Income Taxes - Deferred Income Tax Assets (Liabilities) (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Tax credit carryforwards	$ 100,575	$ 71,428
Research and development expenses	27,996	41,862
Net operating loss carryforwards	124,792	161,846
Interest expense	90,671	108,069
Allowances and reserves	102,634	92,372
Deferred compensation	66,183	60,665
Postretirement benefits	31,841	38,182
Intangible assets	219,629	231,527
Lease liabilities	70,712	74,600
Other	46,382	42,058
Gross deferred income tax assets	881,415	922,609
Intangible assets	(189,021)	(187,001)
Right-of-use assets	(63,206)	(66,404)
Other	(40,781)	(25,500)
Gross deferred income tax liabilities	(293,008)	(278,905)
Deferred income tax asset valuation allowances	(101,489)	(631,914)
Net deferred income tax assets	$ 486,918	$ 11,790