|
Borrowings (Senior Notes) (Details Textual 1) (USD $)
|
3 Months Ended | 1 Months Ended | 3 Months Ended | 1 Months Ended | 1 Months Ended | 1 Months Ended | ||||
|---|---|---|---|---|---|---|---|---|---|---|
|
May 31, 2013
|
May 31, 2012
|
Apr. 30, 2012
Senior Notes [Member]
April 2012 Senior Notes [Member]
|
May 31, 2013
Senior Notes [Member]
April 2012 Senior Notes [Member]
|
Apr. 17, 2012
Senior Notes [Member]
April 2012 Senior Notes [Member]
|
May 31, 2013
Senior Notes [Member]
May 2013 Eight Year Senior Notes [Member]
|
May 14, 2013
Senior Notes [Member]
May 2013 Eight Year Senior Notes [Member]
|
May 31, 2013
Senior Notes [Member]
May 2013 Ten Year Senior Notes [Member]
|
May 14, 2013
Senior Notes [Member]
May 2013 Ten Year Senior Notes [Member]
|
May 31, 2013
Senior Notes [Member]
May 2013 Senior Notes [Member]
|
|
| Schedule of Debt [Line Items] | ||||||||||
| Aggregate principal amount of notes | $ 600,000,000 | $ 500,000,000 | $ 1,050,000,000 | |||||||
| Coupon rate of notes | 6.00% | 3.75% | 4.25% | |||||||
| Maturity date of notes | May 31, 2022 | May 31, 2021 | May 31, 2023 | |||||||
| Net proceeds from issuance of senior notes | 1,550,000,000 | 1,400,000,000 | 591,400,000 | 1,536,800,000 | ||||||
| Percentage of outstanding principal amount as redemption price | 100.00% | 100.00% | ||||||||
| Basis points above adjusted treasury rate | 50.00% | 50.00% | ||||||||
| Aggregate principal amount outstanding | 600,000,000 | 1,550,000,000 | ||||||||
| Special mandatory redemption date | Dec. 30, 2013 | |||||||||
| Percentage of outstanding principal amount as special mandatory redemption price | 100.00% | |||||||||
| Unamortized discount on senior notes | $ 3,700,000 | |||||||||
| X | ||||||||||
|
- Definition
Basis Points Above Adjusted Treasury Rate No definition available.
|
| X | ||||||||||
|
- Definition
Percentage of outstanding principal amount as redemption price. No definition available.
|
| X | ||||||||||
|
- Definition
Percentage of Outstanding Principal Amount as Special Mandatory Redemption Price No definition available.
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Special Mandatory Redemption Date No definition available.
|
| X | ||||||||||
|
- Definition
Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date before deducting unamortized discount or premiums (if any). May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Interest rate stated in the contractual debt agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|