Fair Value Measurements (Details) - USD ($) $ in Millions	Nov. 30, 2021	Nov. 30, 2020	Nov. 30, 2019	Nov. 30, 2018
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	$ 351.7	$ 423.6	$ 155.4	$ 96.6
Interest Rate Derivatives, at Fair Value, Net	21.2	41.3
Carrying amount, long-term debt	4,743.6	4,017.7
Fair value, long-term debt	4,921.5	4,357.1
Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, long-term debt	4,722.3	4,161.3
Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, long-term debt	199.2	195.8
Interest Rate Contracts [Member] | Other Current Assets [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest Rate Derivatives, at Fair Value, Net		43.1
Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents		423.6
Insurance contracts	132.2	126.0
Bonds and other long-term investments	5.1	3.9
Foreign currency derivatives		1.4
Total	524.8	598.0
Foreign currency derivatives		8.2
Total	10.8	27.0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	351.7	423.6
Insurance contracts	0.0	0.0
Bonds and other long-term investments	5.1	3.9
Interest Rate Derivative Assets, at Fair Value	0.0
Foreign currency derivatives	0.0
Total	356.8	427.5
Foreign currency derivatives	0.0
Total	0.0	0.0
Fair Value, Measurements, Recurring [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	132.2	126.0
Bonds and other long-term investments	0.0	0.0
Interest Rate Derivative Assets, at Fair Value	23.1	43.1
Foreign currency derivatives	8.3	1.4
Total	168.0	170.5
Foreign currency derivatives	2.8	8.2
Total	10.8	27.0
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]
Cross Currency Contracts, Fair Value	4.4
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]
Cross Currency Contracts, Fair Value	8.0	18.8
Fair Value, Measurements, Recurring [Member] | Interest Rate Contracts [Member] | Other Current Assets [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest Rate Derivatives, at Fair Value, Net	23.1	43.1
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]
Foreign Currency Fair Value Hedge Derivative at Fair Value, Net	4.4	0.0
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]
Foreign Currency Fair Value Hedge Derivative at Fair Value, Net	$ 8.0	$ 18.8