Fair Value Measurements (Details) - USD ($) $ in Millions	Nov. 30, 2023	Nov. 30, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Carrying amount, long-term debt	$ 4,139.2	$ 3,912.9
Fair value, long-term debt	3,841.0	3,600.9
Cash and cash equivalents	166.6	334.0
Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, long-term debt	3,682.0	3,424.8
Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, long-term debt	159.0	176.1
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	52.8
Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate derivatives		42.4
Fair Value, Measurements, Recurring [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		334.0
Insurance contracts	114.7	110.0
Bonds and other long-term investments	0.3	5.1
Total	308.7	504.6
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	166.6	334.0
Insurance contracts	0.0	0.0
Bonds and other long-term investments	0.3	5.1
Total	166.9	339.1
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	114.7	110.0
Bonds and other long-term investments	0.0	0.0
Total	141.8	165.5
Fair Value, Measurements, Recurring [Member] | Liability [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total	76.3	52.2
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	76.3	52.2
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		44.5
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	24.6	44.5
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		8.3
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	7.5	8.3
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		11.0
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	2.5	11.0
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		1.5
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	$ 16.0	$ 1.5