Income Taxes - Components of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019	Jan. 04, 2019
Deferred tax assets:
Reserves and allowances not currently deductible for tax purposes	$ 26,026	$ 22,926
Basis difference related to fixed assets	6,294	8,381
Compensation and benefits	4,968	7,580
Basis difference for inventory valuation	927	849
Compensatory stock options and rights	2,586	3,404
Operating loss carryforwards	19,889	9,080
Tax credit carryforwards	49,525	55,001
Deferred Tax Asset, Lease Liability	52,785	44,768
Interest expense carryforward	7,030	5,057
Basis difference related to intangible assets with a definite life	4,370	354
Other	7,992	2,790
Total deferred tax assets	182,392	160,190
Valuation allowance for deferred tax assets	(21,032)	(14,469)
Deferred tax assets, net of valuation allowance	161,360	145,721
Deferred tax liabilities:
Prepaid expenses	(1,323)	(1,685)
Convertible debt	(8,958)	0
Basis difference related to intangible assets with an indefinite life	(100,062)	(99,712)
Deferred Tax Liabilities, Leasing Arrangements	(49,910)	(43,859)
Total deferred tax liabilities	(160,253)	(145,256)
Net deferred tax assets	1,107	465
Net deferred tax assets are shown on the accompanying consolidated balance sheets as follows:
Non-current deferred tax assets	59,735	73,948
Non-current deferred tax liabilities	$ (58,628)	$ (73,483)
Jack Wolfskin
Schedule Of Income Tax [Line Items]
Deferred Tax Liabilities, Intangible Assets			$ 88,462
Deferred tax assets:
Other			$ 11,384