Fair Value of Financial Instruments - Fair Value (Details) - USD ($) $ in Millions	Nov. 30, 2025	Dec. 01, 2024
Financial assets carried at fair value
Short-term investments in marketable securities	$ 90.9	$ 0.0
Recurring [Member]
Financial assets carried at fair value
Rabbi trust assets	107.7	95.4
Short-term investments in marketable securities	90.9	0.0
Forward foreign exchange contracts	6.8	17.6
Total	205.4	113.0
Financial liabilities carried at fair value
Forward foreign exchange contracts	13.4	9.5
Recurring [Member] | Level 1 Inputs
Financial assets carried at fair value
Rabbi trust assets	107.7	95.4
Short-term investments in marketable securities	0.0	0.0
Forward foreign exchange contracts	0.0	0.0
Total	107.7	95.4
Financial liabilities carried at fair value
Forward foreign exchange contracts	0.0	0.0
Recurring [Member] | Level 2 Inputs
Financial assets carried at fair value
Rabbi trust assets	0.0	0.0
Short-term investments in marketable securities	90.9	0.0
Forward foreign exchange contracts	6.8	17.6
Total	97.7	17.6
Financial liabilities carried at fair value
Forward foreign exchange contracts	$ 13.4	$ 9.5