Income Taxes - Tax Effects On Deferred Tax Assets And Deferred Tax Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Deferred tax assets:
Employee benefit plans	$ 26,401	$ 24,733
Accrued liabilities not currently deductible	24,441	25,659
Finance charges	2,678	2,661
Lease liabilities	42,077	3,694
Allowance for losses on accounts receivable	4,157	3,890
Net operating loss carryforwards	8,394	9,098
Goodwill	0	1,048
Outside basis difference	12,408	0
Interest limitation	12,905	4,473
Derivatives	5,057	1,788
Other	10,611	7,797
Total deferred tax assets	149,129	84,841
Less: valuation allowances	(14,282)	(1,473)
Net deferred tax assets	134,847	83,368
Deferred tax liabilities:
Merchandise inventories	42,872	44,015
Goodwill	296	0
Property and equipment	32,689	37,443
Right-of-use assets	39,043	0
Computer software	9,032	10,177
Insurance	1,082	767
Intangible assets	35,451	29,414
Withholding tax liabilities	6,965	7,963
Other	697	342
Total deferred tax liabilities	168,127	130,121
Net deferred tax liability	$ (33,280)	$ (46,753)