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Derivative Instruments (Details) (USD $)
In Millions |
6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | |||||||||||||||||||||||||||||||||||||||||
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Aug. 31, 2011
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Feb. 28, 2011
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Jun. 30, 2010
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Feb. 28, 2010
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Aug. 31, 2011
Cash Flow Hedging [Member]
Interest rate swap contracts [Member]
|
Aug. 31, 2010
Cash Flow Hedging [Member]
Interest rate swap contracts [Member]
|
Aug. 31, 2011
Cash Flow Hedging [Member]
Interest rate swap contracts [Member]
|
Aug. 31, 2010
Cash Flow Hedging [Member]
Interest rate swap contracts [Member]
|
Aug. 31, 2011
Interest rate swap contracts [Member]
Other accrued expenses and liabilities [Member]
Designated as Hedging Instrument [Member]
|
Feb. 28, 2011
Interest rate swap contracts [Member]
Other accrued expenses and liabilities [Member]
Designated as Hedging Instrument [Member]
|
Aug. 31, 2011
Interest rate swap contracts [Member]
Other assets, net [Member]
Designated as Hedging Instrument [Member]
|
Feb. 28, 2011
Interest rate swap contracts [Member]
Other assets, net [Member]
Designated as Hedging Instrument [Member]
|
Aug. 31, 2011
Interest rate swap contracts [Member]
Other liabilities [Member]
Designated as Hedging Instrument [Member]
|
Feb. 28, 2011
Interest rate swap contracts [Member]
Other liabilities [Member]
Designated as Hedging Instrument [Member]
|
Aug. 31, 2011
Cash Flow Hedging [Member]
Selling, general and administrative expenses [Member]
Foreign currency contracts [Member]
|
Aug. 31, 2010
Cash Flow Hedging [Member]
Selling, general and administrative expenses [Member]
Foreign currency contracts [Member]
|
Aug. 31, 2011
Cash Flow Hedging [Member]
Selling, general and administrative expenses [Member]
Foreign currency contracts [Member]
|
Aug. 31, 2010
Cash Flow Hedging [Member]
Selling, general and administrative expenses [Member]
Foreign currency contracts [Member]
|
Aug. 31, 2011
Selling, general and administrative expenses [Member]
Foreign currency contracts [Member]
|
Aug. 31, 2010
Selling, general and administrative expenses [Member]
Foreign currency contracts [Member]
|
Aug. 31, 2011
Selling, general and administrative expenses [Member]
Foreign currency contracts [Member]
|
Aug. 31, 2010
Selling, general and administrative expenses [Member]
Foreign currency contracts [Member]
|
Aug. 31, 2011
Foreign currency contracts [Member]
Prepaid expenses and other [Member]
Designated as Hedging Instrument [Member]
|
Feb. 28, 2011
Foreign currency contracts [Member]
Prepaid expenses and other [Member]
Designated as Hedging Instrument [Member]
|
Aug. 31, 2011
Foreign currency contracts [Member]
Prepaid expenses and other [Member]
Not Designated as Hedging Instrument [Member]
|
Feb. 28, 2011
Foreign currency contracts [Member]
Prepaid expenses and other [Member]
Not Designated as Hedging Instrument [Member]
|
Aug. 31, 2011
Foreign currency contracts [Member]
Other accrued expenses and liabilities [Member]
Designated as Hedging Instrument [Member]
|
Feb. 28, 2011
Foreign currency contracts [Member]
Other accrued expenses and liabilities [Member]
Designated as Hedging Instrument [Member]
|
Aug. 31, 2011
Foreign currency contracts [Member]
Other accrued expenses and liabilities [Member]
Not Designated as Hedging Instrument [Member]
|
Feb. 28, 2011
Foreign currency contracts [Member]
Other accrued expenses and liabilities [Member]
Not Designated as Hedging Instrument [Member]
|
Aug. 31, 2011
Foreign currency contracts [Member]
Other assets, net [Member]
Designated as Hedging Instrument [Member]
|
Feb. 28, 2011
Foreign currency contracts [Member]
Other assets, net [Member]
Designated as Hedging Instrument [Member]
|
Aug. 31, 2011
Foreign currency contracts [Member]
Other assets, net [Member]
Not Designated as Hedging Instrument [Member]
|
Feb. 28, 2011
Foreign currency contracts [Member]
Other assets, net [Member]
Not Designated as Hedging Instrument [Member]
|
Aug. 31, 2011
Foreign currency contracts [Member]
Other liabilities [Member]
Designated as Hedging Instrument [Member]
|
Feb. 28, 2011
Foreign currency contracts [Member]
Other liabilities [Member]
Designated as Hedging Instrument [Member]
|
Aug. 31, 2011
Foreign currency contracts [Member]
Other liabilities [Member]
Not Designated as Hedging Instrument [Member]
|
Feb. 28, 2011
Foreign currency contracts [Member]
Other liabilities [Member]
Not Designated as Hedging Instrument [Member]
|
Aug. 31, 2011
Cash Flow Hedging [Member]
Sales [Member]
Foreign currency contracts one [Member]
|
Aug. 31, 2010
Cash Flow Hedging [Member]
Sales [Member]
Foreign currency contracts one [Member]
|
Aug. 31, 2011
Cash Flow Hedging [Member]
Sales [Member]
Foreign currency contracts one [Member]
|
Aug. 31, 2010
Cash Flow Hedging [Member]
Sales [Member]
Foreign currency contracts one [Member]
|
Aug. 31, 2011
Cash Flow Hedging [Member]
Foreign currency contracts one [Member]
|
Aug. 31, 2010
Cash Flow Hedging [Member]
Foreign currency contracts one [Member]
|
Aug. 31, 2011
Cash Flow Hedging [Member]
Foreign currency contracts one [Member]
|
Aug. 31, 2010
Cash Flow Hedging [Member]
Foreign currency contracts one [Member]
|
Aug. 31, 2011
Cash Flow Hedging [Member]
Cost of product sold [Member]
Foreign currency contracts two [Member]
|
Aug. 31, 2010
Cash Flow Hedging [Member]
Cost of product sold [Member]
Foreign currency contracts two [Member]
|
Aug. 31, 2011
Cash Flow Hedging [Member]
Cost of product sold [Member]
Foreign currency contracts two [Member]
|
Aug. 31, 2010
Cash Flow Hedging [Member]
Cost of product sold [Member]
Foreign currency contracts two [Member]
|
Aug. 31, 2011
Cash Flow Hedging [Member]
Foreign currency contracts two [Member]
|
Aug. 31, 2010
Cash Flow Hedging [Member]
Foreign currency contracts two [Member]
|
Aug. 31, 2011
Cash Flow Hedging [Member]
Foreign currency contracts two [Member]
|
Aug. 31, 2010
Cash Flow Hedging [Member]
Foreign currency contracts two [Member]
|
Aug. 31, 2011
Cash Flow Hedging [Member]
|
Aug. 31, 2010
Cash Flow Hedging [Member]
|
Aug. 31, 2011
Cash Flow Hedging [Member]
|
Aug. 31, 2010
Cash Flow Hedging [Member]
|
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| Fair value and location of the Company's derivative instruments on its Consolidated Balance Sheets | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Derivative Assets | $ 0 | $ 1.7 | $ 16.3 | $ 11.0 | $ 4.9 | $ 3.2 | $ 6.5 | $ 2.8 | $ 0.1 | $ 0 | ||||||||||||||||||||||||||||||||||||||||||||||||
| Derivative Liabilities | 12.6 | 6.1 | 28.9 | 0 | 1.5 | 3.4 | 1.2 | 1.0 | 1.3 | 0.9 | 0.1 | 0 | ||||||||||||||||||||||||||||||||||||||||||||||
| Effect of the Company's derivative instruments designated in cash flow hedging relationships on its Consolidated Statements of Operations and Other Comprehensive Income, net of income tax effect | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net Gain (Loss) Recognized in OCI (Effective portion) | (13.0) | (12.0) | (22.6) | (12.0) | 3.3 | 1.2 | 7.0 | 0.1 | 2.3 | 1.2 | 6.2 | (2.1) | (7.4) | (9.6) | (9.4) | (14.0) | ||||||||||||||||||||||||||||||||||||||||||
| Net Gain (Loss) Reclassified from AOCI to Income (Effective portion) | 1.7 | 4.3 | 2.7 | 7.9 | 0.6 | (0.9) | 0.6 | 1.3 | 2.3 | 3.4 | 3.3 | 9.2 | ||||||||||||||||||||||||||||||||||||||||||||||
| Net Gain Recognized in Income (Ineffective portion) | 0.2 | 0.4 | 0.8 | 0.7 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Effect of the Company's undesignated derivative instruments on its Consolidated Statements of Operations | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net Gain (Loss) Recognized in Income | 1.7 | 3.3 | 4.8 | (1.0) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Derivative Instruments (Textuals) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Maturity of foreign currency contracts | Less than 12 months | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Notional value of undesignated foreign currency contracts outstanding | 331.8 | 160.0 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Undesignated interest rate swap agreements | 0 | 0 | 2,400.0 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average maturity period of cash flow hedges | 3 years or less | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Maximum maturity period of cash flow hedges | 5 years | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Notional value of cash flow designated foreign currency contracts outstanding | 357.3 | 166.4 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Interest rate swap agreements designated as cash flow hedges | 500.0 | 500.0 | 500.0 | 1,200.0 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Amount of net gains, net of income tax effect, to be reclassified from AOCI to earnings within the next 12 months | 4.3 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Fair value of derivative instruments in a net liability position due to counterparties | 41.9 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Fair value of derivative instruments in a net receivable position due from counterparties | $ 24.1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||