Fair Value Measurements (Details) - USD ($) $ in Millions	Nov. 30, 2024	Nov. 30, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Carrying amount, long-term debt	$ 3,858.8	$ 4,139.2
Fair value, long-term debt	3,677.1	3,841.0
Cash and cash equivalents	186.1	166.6
Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, long-term debt	3,557.3	3,682.0
Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, long-term debt	119.8	159.0
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	37.9
Fair Value, Measurements, Recurring [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, 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] | Assets [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents		166.6
Insurance contracts	129.2	114.7
Bonds and other long-term investments	1.3	0.3
Total	358.6	308.7
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	186.1	166.6
Insurance contracts	0.0	0.0
Bonds and other long-term investments	1.3	0.3
Total	187.4	166.9
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	129.2	114.7
Bonds and other long-term investments	0.0	0.0
Total	171.2	141.8
Fair Value, Measurements, Recurring [Member] | Liability [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total	50.4	76.3
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	50.4	76.3
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		24.6
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	36.8	24.6
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		7.5
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
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
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		2.5
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	5.2	2.5
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		16.0
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	$ 12.5	$ 16.0