Fair Value Measurements (Details) - USD ($) $ in Millions	Nov. 30, 2022	Nov. 30, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Carrying amount, long-term debt	$ 3,912.9	$ 4,743.6
Fair value, long-term debt	3,600.9	4,921.5
Cash and cash equivalents	334.0	351.7
Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, long-term debt	3,424.8	4,722.3
Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, long-term debt	176.1	199.2
Interest Rate Contracts [Member] | Liability [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate derivatives	0.0
Interest Rate Contracts [Member] | Liability [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate derivatives	42.4
Fair Value, Measurements, Recurring [Member] | Assets [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents		351.7
Insurance contracts	110.0	132.2
Bonds and other long-term investments	5.1	5.1
Total	504.6	524.8
Fair Value, Measurements, Recurring [Member] | Assets [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	334.0	351.7
Insurance contracts	0.0	0.0
Bonds and other long-term investments	5.1	5.1
Total	339.1	356.8
Fair Value, Measurements, Recurring [Member] | Assets [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	0.0	0.0
Insurance contracts	110.0	132.2
Bonds and other long-term investments	0.0	0.0
Total	165.5	168.0
Fair Value, Measurements, Recurring [Member] | Liability [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total	52.2	10.8
Fair Value, Measurements, Recurring [Member] | Liability [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total	0.0	0.0
Fair Value, Measurements, Recurring [Member] | Liability [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total	52.2	10.8
Fair Value, Measurements, Recurring [Member] | Interest Rate Contracts [Member] | Assets [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest Rate Derivative Assets, at Fair Value		23.1
Fair Value, Measurements, Recurring [Member] | Interest Rate Contracts [Member] | Assets [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest Rate Derivative Assets, at Fair Value		0.0
Fair Value, Measurements, Recurring [Member] | Interest Rate Contracts [Member] | Assets [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest Rate Derivative Assets, at Fair Value		23.1
Fair Value, Measurements, Recurring [Member] | Cross Currency Interest Rate Contract | Assets [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cross Currency Contracts, Fair Value		4.4
Fair Value, Measurements, Recurring [Member] | Cross Currency Interest Rate Contract | Assets [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cross Currency Contracts, Fair Value	0.0	0.0
Fair Value, Measurements, Recurring [Member] | Cross Currency Interest Rate Contract | Assets [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cross Currency Contracts, Fair Value	44.5	4.4
Fair Value, Measurements, Recurring [Member] | Cross Currency Interest Rate Contract | Liability [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cross Currency Contracts, Fair Value		8.0
Fair Value, Measurements, Recurring [Member] | Cross Currency Interest Rate Contract | Liability [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cross Currency Contracts, Fair Value	0.0	0.0
Fair Value, Measurements, Recurring [Member] | Cross Currency Interest Rate Contract | Liability [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cross Currency Contracts, Fair Value	8.3	8.0
Fair Value, Measurements, Recurring [Member] | Foreign Exchange Contracts [Member] | Assets [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency derivatives		8.3
Fair Value, Measurements, Recurring [Member] | Foreign Exchange Contracts [Member] | Assets [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency derivatives	0.0	0.0
Fair Value, Measurements, Recurring [Member] | Foreign Exchange Contracts [Member] | Assets [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency derivatives	11.0	8.3
Fair Value, Measurements, Recurring [Member] | Foreign Exchange Contracts [Member] | Liability [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency derivatives		2.8
Fair Value, Measurements, Recurring [Member] | Foreign Exchange Contracts [Member] | Liability [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency derivatives	0.0	0.0
Fair Value, Measurements, Recurring [Member] | Foreign Exchange Contracts [Member] | Liability [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency derivatives	$ 1.5	$ 2.8