Stock Repurchase Program (Detail) - USD ($) $ in Thousands		1 Months Ended	3 Months Ended		6 Months Ended		289 Months Ended
	Dec. 14, 2021	Mar. 11, 2022	Feb. 12, 2022	Feb. 13, 2021	Feb. 12, 2022	Feb. 13, 2021	Feb. 12, 2022
Equity, Class of Treasury Stock [Line Items]
Purchase of treasury stock, shares			783,000	752,000	1,298,000	1,336,000	151,600,000
Purchase of treasury stock					$ 2,459,995	$ 1,578,323	$ 28,200,000
Increase in authorization of stock repurchase, value	$ 1,500,000
Stock repurchase authorized			$ 29,200,000		29,200,000		29,200,000
Remaining value authorized for share repurchases			957,600		957,600		$ 957,600
Retained Earnings (Deficit)
Equity, Class of Treasury Stock [Line Items]
Retirement of treasury shares			3,337,892	$ 1,139,173	3,337,892	1,139,173
Additional Paid-In Capital
Equity, Class of Treasury Stock [Line Items]
Retirement of treasury shares			$ 294,894	$ 60,005	$ 294,894	$ 60,005
Common Stock
Equity, Class of Treasury Stock [Line Items]
Retirement of treasury shares, shares			2,484,000	1,044,000	2,484,000	1,044,000
Retirement of treasury shares			$ 25	$ 10	$ 25	$ 10
Subsequent Events [Member]
Equity, Class of Treasury Stock [Line Items]
Purchase of treasury stock, shares		119,542
Purchase of treasury stock		$ 226,900