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Income Taxes - Unrecognized tax benefits (Details) - USD ($)
$ in Millions
12 Months Ended
Nov. 27, 2022
Nov. 28, 2021
Nov. 29, 2020
Reconciliation of Unrecognized Tax Benefits [Roll Forward]      
Gross unrecognized tax benefits, beginning of period $ 30.7 $ 32.3 $ 36.6
Increases related to current year tax positions 10.2 1.1 1.6
Increases related to tax positions from prior years 0.1 0.0 0.3
Decreases related to tax positions from prior years (0.3) (1.7) (0.9)
Settlement with tax authorities 1.5 0.4 4.3
Lapses of statutes of limitation (0.8) (0.4) (0.5)
Other, including foreign currency translation (0.3) (0.2) (0.5)
Gross unrecognized tax benefits, end of period $ 38.1 $ 30.7 $ 32.3