Amounts Recognized in AOCI (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance, net of income tax	$ 5,920,582
Other comprehensive income (loss), Pretax amount	19,437	$ (40,179)	$ (19,316)
Other comprehensive income (loss), Income tax effect	(480)	220	1,487
Total other comprehensive income (loss), net of tax	18,957	(39,959)	(17,829)
Ending balance, net of income tax	6,149,001	5,920,582
Net Unrealized Gains (Losses) on Effective Cash Flow Hedges
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance, net of income tax	(17)	(17)
Other comprehensive income (loss), Pretax amount	0	0
Other comprehensive income (loss), Income tax effect	0	0
Total other comprehensive income (loss), net of tax	0	0
Ending balance, net of income tax	(17)	(17)	(17)
Foreign Currency Translation Adjustment
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance, net of income tax	(4,255)	33,524
Other comprehensive income (loss), Pretax amount	15,271	(37,310)
Other comprehensive income (loss), Income tax effect	520	(469)
Total other comprehensive income (loss), net of tax	15,791	(37,779)
Ending balance, net of income tax	(11,536)	(4,255)	33,524
Minimum Pension Liability
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance, net of income tax	(5,396)	(3,216)
Other comprehensive income (loss), Pretax amount	4,166	(2,869)
Other comprehensive income (loss), Income tax effect	(1,000)	689
Total other comprehensive income (loss), net of tax	3,166	(2,180)
Ending balance, net of income tax	(2,230)	(5,396)	(3,216)
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance, net of income tax	(9,668)	30,291
Ending balance, net of income tax	$ 9,289	$ (9,668)	$ 30,291