Fair Value of Financial Instruments-Fair Value (Details) - Fair Value [Member] - Fair Value, Recurring [Member] - USD ($) $ in Millions	Feb. 25, 2024	Nov. 26, 2023
Financial assets carried at fair value
Rabbi trust assets	$ 85.4	$ 78.7
Forward foreign exchange contracts	10.5	13.8
Total	95.9	92.5
Financial liabilities carried at fair value
Forward foreign exchange contracts	8.0	9.1
Total	8.0	9.1
Level 1 Inputs [Member]
Financial assets carried at fair value
Rabbi trust assets	85.4	78.7
Forward foreign exchange contracts	0.0	0.0
Total	85.4	78.7
Financial liabilities carried at fair value
Forward foreign exchange contracts	0.0	0.0
Total	0.0	0.0
Level 2 Inputs [Member]
Financial assets carried at fair value
Rabbi trust assets	0.0	0.0
Forward foreign exchange contracts	10.5	13.8
Total	10.5	13.8
Financial liabilities carried at fair value
Forward foreign exchange contracts	8.0	9.1
Total	$ 8.0	$ 9.1