Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Millions	Feb. 28, 2023	Nov. 30, 2022
Assets
Cash and cash equivalents at fair value	$ 356.8	$ 334.0
Liabilities
Long-term debt	3,901.0	3,912.9
Long-term debt, fair value	3,575.1	3,600.9
Level 1
Liabilities
Long-term debt, fair value	3,402.4	3,424.8
Level 2
Liabilities
Long-term debt, fair value	172.7	176.1
Fair Value, Measurements, Recurring
Assets
Cash and cash equivalents at fair value	356.8	334.0
Insurance contracts	109.6	110.0
Bonds and other long-term investments	2.4	5.1
Total	518.2	504.6
Liabilities
Total	71.5	52.2
Fair Value, Measurements, Recurring | Level 1
Assets
Cash and cash equivalents	356.8	334.0
Insurance contracts	0.0	0.0
Bonds and other long-term investments	2.4	5.1
Foreign currency derivatives	0.0	0.0
Cross currency contracts	0.0	0.0
Total	359.2	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	109.6	110.0
Bonds and other long-term investments	0.0	0.0
Foreign currency derivatives	6.4	11.0
Cross currency contracts	43.0	44.5
Total	159.0	165.5
Liabilities
Foreign currency derivatives	2.3	1.5
Interest rate derivatives	54.3	42.4
Cross currency contracts	14.9	8.3
Total	71.5	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	6.4	11.0
Foreign exchange contracts | Other accrued liabilities | Fair Value, Measurements, Recurring
Assets
Foreign currency derivatives	2.3	1.5
Cross currency contracts | Fair Value, Measurements, Recurring
Assets
Cross currency contracts	43.0	44.5
Liabilities
Cross currency contracts	$ 14.9	$ 8.3