Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Millions	May 31, 2023	Nov. 30, 2022
Assets
Cash and cash equivalents at fair value	$ 127.4	$ 334.0
Liabilities
Long-term debt	4,403.3	3,912.9
Long-term debt, fair value	4,104.7	3,600.9
Level 1
Liabilities
Long-term debt, fair value	3,936.8	3,424.8
Level 2
Liabilities
Long-term debt, fair value	167.9	176.1
Fair Value, Measurements, Recurring
Assets
Cash and cash equivalents at fair value	127.4	334.0
Insurance contracts	110.8	110.0
Bonds and other long-term investments	3.9	5.1
Total	283.8	504.6
Liabilities
Total	61.8	52.2
Fair Value, Measurements, Recurring | Level 1
Assets
Cash and cash equivalents	127.4	334.0
Insurance contracts	0.0	0.0
Bonds and other long-term investments	3.9	5.1
Foreign currency derivatives	0.0	0.0
Cross currency contracts	0.0	0.0
Total	131.3	339.1
Liabilities
Foreign currency derivatives	0.0	0.0
Interest rate derivatives	0.0	0.0
Cross currency contracts	0.0	0.0
Total	0.0	0.0
Fair Value, Measurements, Recurring | Level 2
Assets
Cash and cash equivalents	0.0	0.0
Insurance contracts	110.8	110.0
Bonds and other long-term investments	0.0	0.0
Foreign currency derivatives	8.8	11.0
Cross currency contracts	32.9	44.5
Total	152.5	165.5
Liabilities
Foreign currency derivatives	11.1	1.5
Interest rate derivatives	44.3	42.4
Cross currency contracts	6.4	8.3
Total	61.8	52.2
Interest rate contracts | Other current assets / Other long-term assets | Fair Value, Measurements, Recurring
Assets
Interest rate contracts, Fair Value	0.0	0.0
Foreign exchange contracts | Other current assets / Other long-term assets | Fair Value, Measurements, Recurring
Assets
Foreign currency derivatives	8.8	11.0
Foreign exchange contracts | Other accrued liabilities | Fair Value, Measurements, Recurring
Assets
Foreign currency derivatives	11.1	1.5
Cross currency contracts | Fair Value, Measurements, Recurring
Assets
Cross currency contracts	32.9	44.5
Liabilities
Cross currency contracts	$ 6.4	$ 8.3