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Borrowings (Details Textual) (USD $)
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Feb. 28, 2014
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Feb. 28, 2014
Minimum [Member]
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Feb. 28, 2014
Minimum [Member]
London Interbank Offered Rate (LIBOR) [Member]
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Feb. 28, 2014
Minimum [Member]
Base Rate [Member]
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Feb. 28, 2014
Maximum [Member]
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Feb. 28, 2014
Senior Credit Facility - Revolving Credit Loans [Member]
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Feb. 28, 2014
Letters of Credit [Member]
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Feb. 28, 2014
Senior Credit Facility - Term Loans [Member]
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Feb. 28, 2013
Senior Credit Facility - Term Loans [Member]
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Feb. 28, 2014
Senior Credit Facility - Term Loans [Member]
U.S. Term A Facility [Member]
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Feb. 28, 2014
Senior Credit Facility - Term Loans [Member]
U.S. Term A-1 Facility [Member]
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Feb. 28, 2014
Senior Credit Facility - Term Loans [Member]
U.S. Term A-2 Facility [Member]
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Jun. 07, 2013
Senior Credit Facility - Term Loans [Member]
U.S. Term A-2 Facility [Member]
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Feb. 28, 2014
Senior Credit Facility - Term Loans [Member]
European Term A Facility [Member]
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Jun. 07, 2013
Senior Credit Facility - Term Loans [Member]
European Term A Facility [Member]
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Feb. 28, 2014
Senior Credit Facility - Term Loans [Member]
European Term B Facility [Member]
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Jun. 07, 2013
Senior Credit Facility - Term Loans [Member]
European Term B Facility [Member]
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Jun. 07, 2013
Senior Credit Facility - Term Loans [Member]
European Term Loans [Member]
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Schedule of Debt [Line Items] | ||||||||||||||||||
| Maximum borrowing amount under credit facility | $ 3,787,500,000 | $ 850,000,000.0 | $ 200,000,000.0 | $ 515,600,000 | $ 246,900,000 | $ 675,000,000.0 | $ 675,000,000.0 | $ 500,000,000.0 | $ 500,000,000.0 | $ 1,000,000,000.0 | $ 1,000,000,000.0 | $ 1,500,000,000.0 | ||||||
| Incremental borrowings under credit facility | 25,000,000.0 | 750,000,000.0 | ||||||||||||||||
| Minimum fixed interest rate | 0.75% | 1.75% | ||||||||||||||||
| LIBOR Margin | 2.00% | 2.00% | 2.25% | 2.00% | 2.00% | 2.00% | ||||||||||||
| Pledge of ownership interests in certain of Company's domestic subsidiaries | 100.00% | |||||||||||||||||
| Pledge of voting capital stock interests in certain of Company's foreign subsidiaries, Maximum | 65.00% | |||||||||||||||||
| Pledge of ownership interests in certain of CIH's subsidiaries | 100.00% | |||||||||||||||||
| Senior notes outstanding | 2,864,800,000 | 762,500,000 | 496,300,000 | 245,000,000 | 649,700,000 | 481,300,000 | 992,500,000 | |||||||||||
| Credit facility, interest rate | 2.20% | 2.40% | 2.20% | 2.20% | 2.80% | |||||||||||||
| Outstanding letters of credit | 14,000,000 | |||||||||||||||||
| Remaining borrowing capacity | $ 836,000,000 |