Schedule II - Valuation and Qualifying Accounts (Detail) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period		$ 39.0	$ 42.6	$ 34.0
Charged to costs and expense		148.7	65.1	80.3
Deductions		128.3	68.7	71.7
Balance at end of period		59.4	39.0	42.6
Allowance for doubtful accounts [Member]
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period		4.0	6.7	6.0
Charged to costs and expense		1.8	(2.4)	9.7
Deductions	[1]	2.5	0.3	9.0
Balance at end of period		3.3	4.0	6.7
Allowance for sales returns [Member]
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period		16.6	15.6	11.4
Charged to costs and expense		106.0	52.5	41.5
Deductions	[2]	107.3	51.5	37.3
Balance at end of period		15.3	16.6	15.6
Allowance for cash discounts [Member]
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period		7.7	11.2	9.3
Charged to costs and expense		10.9	9.4	19.8
Deductions	[3]	10.8	12.9	17.9
Balance at end of period		7.8	7.7	11.2
Inventory valuation allowances [Member]
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period		10.7	9.1	7.3
Charged to costs and expense		30.0	5.6	9.3
Deductions	[4]	7.7	4.0	7.5
Balance at end of period		$ 33.0	$ 10.7	$ 9.1

[1] Accounts charged off, net of recoveries.

[2] Actual customer returns.

[3] Discounts given to customers.

[4] Adjustment upon disposal of related inventories.