Miscellaneous Income, Net (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 01, 2021	Jan. 03, 2020	Dec. 28, 2018
Other Income And Expenses [Abstract]
Rental income	$ 3,351	$ 3,141	$ 2,823
Gain (loss) on deferred compensation investments	8,028	12,834	(3,900)
Gain (loss) on foreign exchange	592	(840)	167
Other	11	32	20
Total	$ 11,982	$ 15,167	$ (890)