Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($)	Feb. 28, 2022	Nov. 30, 2021
Assets
Cash and cash equivalents at fair value	$ 338,400,000	$ 351,700,000
Liabilities
Long-term debt	4,735,300,000	4,743,600,000
Long-term debt, fair value	4,768,100,000	4,921,500,000
Level 1
Liabilities
Long-term debt, fair value	4,571,800,000	4,722,300,000
Level 2
Liabilities
Long-term debt, fair value	196,300,000	199,200,000
Fair Value, Measurements, Recurring
Assets
Cash and cash equivalents at fair value		351,700,000
Insurance contracts	126,800,000	132,200,000
Bonds and other long-term investments	4,100,000	5,100,000
Total	502,500,000	524,800,000
Liabilities
Total	16,900,000	10,800,000
Fair Value, Measurements, Recurring | Level 1
Assets
Cash and cash equivalents	338,400,000	351,700,000
Insurance contracts	0	0
Bonds and other long-term investments	4,100,000	5,100,000
Interest rate derivatives	0	0
Foreign currency derivatives	0	0
Total	342,500,000	356,800,000
Liabilities
Foreign currency derivatives	0	0
Cross currency contracts	0	0
Total	0	0
Fair Value, Measurements, Recurring | Level 2
Assets
Cash and cash equivalents	0	0
Insurance contracts	126,800,000	132,200,000
Bonds and other long-term investments	0	0
Interest rate derivatives	14,600,000	23,100,000
Foreign currency derivatives	7,700,000	8,300,000
Total	160,000,000.0	168,000,000.0
Liabilities
Foreign currency derivatives	2,800,000	2,800,000
Cross currency contracts	14,100,000	8,000,000.0
Total	16,900,000	10,800,000
Assets | Fair Value, Measurements, Recurring | Level 1
Assets
Cross currency contracts	0	0
Assets | Fair Value, Measurements, Recurring | Level 2
Assets
Cross currency contracts	10,900,000	4,400,000
Interest rate contracts | Other Long-term Investments
Assets
Interest rate contracts, Fair Value		23,100,000
Interest rate contracts | Other Long-term Investments | Fair Value, Measurements, Recurring
Assets
Interest rate contracts, Fair Value	14,600,000
Interest rate contracts | Other accrued liabilities
Assets
Interest rate contracts, Fair Value	0
Interest rate contracts | Other accrued liabilities | Fair Value, Measurements, Recurring
Assets
Interest rate contracts, Fair Value		0
Foreign exchange contracts | Other current assets / Other long-term assets | Fair Value, Measurements, Recurring
Assets
Foreign currency derivatives	7,700,000	8,300,000
Foreign exchange contracts | Other accrued liabilities | Fair Value, Measurements, Recurring
Assets
Foreign currency derivatives	2,800,000	2,800,000
Cross currency contracts | Assets | Fair Value, Measurements, Recurring
Assets
Cross currency contracts	10,900,000	4,400,000
Cross currency contracts | Liability | Fair Value, Measurements, Recurring
Liabilities
Cross currency contracts	$ 14,100,000	$ 8,000,000.0