Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets related to:
Expenses not yet deducted for tax purposes	$ 301,302	$ 343,308
Operating lease liabilities	300,705	289,114
Pension liability not yet deducted for tax purposes	171,256	257,526
Capital loss	7,333	10,875
Net operating loss	48,865	56,028
Net deferred tax assets, gross	829,461	956,851
Deferred tax liabilities related to:
Employee and retiree benefits	235,847	226,356
Inventory	87,062	90,213
Operating lease assets	295,801	282,486
Other intangible assets	365,557	365,825
Property, plant and equipment	72,740	73,333
Other	18,176	29,961
Deferred tax liabilities, total	1,075,183	1,068,174
Net deferred tax liability before valuation allowance	(245,722)	(111,323)
Valuation allowance	(34,227)	(35,930)
Total net deferred tax liability	$ (279,949)	$ (147,253)