Stockholders' Equity - Treasury Stock Acquisition (Detail) - USD ($) $ in Thousands	3 Months Ended					9 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2023
Schedule of Treasury Stock [Line Items]
Treasury shares, shares at beginning of period			88,758,722			88,758,722
Treasury shares, cost at beginning of period			$ 1,453,079			$ 1,453,079
Purchases pursuant to stock buyback program, cost	$ 23,371	$ 27,320	$ 74,307	$ 23,252	$ 13
Treasury shares, shares at end of period	98,541,611					98,541,611
Treasury shares, cost at end of period	$ 1,578,077					$ 1,578,077
2013 program
Schedule of Treasury Stock [Line Items]
Purchases pursuant to stock buyback program, shares						7,426,044
Purchases pursuant to stock buyback program, cost						$ 93,276
Long-term Incentive Plans
Schedule of Treasury Stock [Line Items]
Purchases pursuant to stock buyback program, shares						2,356,845
Purchases pursuant to stock buyback program, cost						$ 31,722