Consolidated Statements of Stockholders' Equity - USD ($) shares in Millions, $ in Millions	Total	Cumulative Effect, Period of Adoption, Adjustment	Class A & Class B Common Stock	Additional Paid-In Capital	Retained Earnings	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment	Accumulated Other Comprehensive Loss	Accumulated Other Comprehensive Loss Cumulative Effect, Period of Adoption, Adjustment
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adjustment of accumulated other comprehensive gain to retained earnings for available-for-sale securities	$ 1,665.7	$ 0.0	$ 0.4	$ 584.8	$ 1,474.9	$ 2.9	$ (394.4)	$ (2.9)
Begging balance (in shares) at Nov. 28, 2021			399.8
Beginning balance at Nov. 28, 2021	1,665.7	$ 0.0	$ 0.4	584.8	1,474.9	$ 2.9	(394.4)	$ (2.9)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	569.1				569.1
Other comprehensive (loss) income , net of tax	(24.4)						(24.4)
Stock-based compensation and dividends, net (in shares)			2.2
Stock-based compensation and dividends, net	60.7			60.8	(0.1)
Employee stock purchase plan (in shares)			0.5
Employee stock purchase plan	9.0			9.0
Repurchase of common stock (in shares)			(8.8)
Repurchase of common stock	(173.1)				(173.1)
Tax withholdings on equity awards	(29.0)			(29.0)
Cash dividends paid	(174.3)				(174.3)
Ending balance (in shares) at Nov. 27, 2022			393.7
Ending balance at Nov. 27, 2022	1,903.7		$ 0.4	625.6	1,699.4		(421.7)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adjustment of accumulated other comprehensive gain to retained earnings for available-for-sale securities	1,903.7		$ 0.4	625.6	1,699.4		(421.7)
Net income	249.6				249.6
Other comprehensive (loss) income , net of tax	30.8						30.8
Stock-based compensation and dividends, net (in shares)			3.5
Stock-based compensation and dividends, net	74.4			74.6	(0.2)
Employee stock purchase plan (in shares)			0.6
Employee stock purchase plan	$ 9.0			9.0
Repurchase of common stock (in shares)	(0.5)		(0.5)
Repurchase of common stock	$ (8.1)				(8.1)
Tax withholdings on equity awards	(22.5)			(22.5)
Cash dividends paid	(190.5)				(190.5)
Ending balance (in shares) at Nov. 26, 2023			397.3
Ending balance at Nov. 26, 2023	2,046.4		$ 0.4	686.7	1,750.2		(390.9)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adjustment of accumulated other comprehensive gain to retained earnings for available-for-sale securities	2,046.4		$ 0.4	686.7	1,750.2		(390.9)
Net income	210.6				210.6
Other comprehensive (loss) income , net of tax	(43.6)						(43.6)
Stock-based compensation and dividends, net (in shares)			2.5
Stock-based compensation and dividends, net	62.6			62.8	(0.2)
Employee stock purchase plan (in shares)			0.4
Employee stock purchase plan	$ 7.8			7.8
Repurchase of common stock (in shares)	(4.8)		(4.8)
Repurchase of common stock	$ (90.1)				(90.1)
Tax withholdings on equity awards	(24.7)			(24.7)
Cash dividends paid	(198.5)				(198.5)
Ending balance (in shares) at Dec. 01, 2024			395.4
Ending balance at Dec. 01, 2024	1,970.5		$ 0.4	732.6	1,672.0		(434.5)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adjustment of accumulated other comprehensive gain to retained earnings for available-for-sale securities	$ 1,970.5		$ 0.4	$ 732.6	$ 1,672.0		$ (434.5)