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v3.22.2

Shareholders' Equity - Summary of Changes in Shareholders' Equity (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Beginning Balance | $ 2,725,599 | $ 3,046,507 | $ 3,002,378 | $ 3,103,074
Net income | 433,314 | 321,295 | 859,414 | 570,057
Purchase of common stock for treasury | (266,915) | (376,941) | (1,015,703) | (754,366)
Equity-based compensation | 20,087 | 13,379 | 31,755 | 27,850
Proceeds from Options exercised | 79,581 | 38,048 | 113,822 | 95,673
Ending Balance | $ 2,991,666 | $ 3,042,288 | $ 2,991,666 | $ 3,042,288
Common stock repurchased (in shares) | 61,078 | 78,452 | 207,132 | 164,975
Reissued shares during the period, shares (in shares) | 30,396 | 18,033 | 43,719 | 48,588
Common Stock |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Beginning Balance | $ 206 | $ 206 | $ 206 | $ 206
Ending Balance | 206 | 206 | 206 | 206
Additional Paid-In Capital |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Beginning Balance | 2,416,660 | 2,272,006 | 2,378,191 | 2,214,426
Equity-based compensation | 20,087 | 13,379 | 31,755 | 27,850
Proceeds from Options exercised | 79,581 | 38,048 | 113,822 | 95,673
Treasury stock issued upon Option exercise | (18,205) | (8,869) | (25,645) | (23,385)
Ending Balance | 2,498,123 | 2,314,564 | 2,498,123 | 2,314,564
Retained Earnings |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Beginning Balance | 10,473,939 | 9,059,882 | 10,047,839 | 8,811,120
Net income | 433,314 | 321,295 | 859,414 | 570,057
Ending Balance | 10,907,253 | 9,381,177 | 10,907,253 | 9,381,177
Treasury Stock |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Beginning Balance | (10,165,206) | (8,285,587) | (9,423,858) | (7,922,678)
Purchase of common stock for treasury | (266,915) | (376,941) | (1,015,703) | (754,366)
Treasury stock issued upon Option exercise | 18,205 | 8,869 | 25,645 | 23,385
Ending Balance | (10,413,916) | (8,653,659) | (10,413,916) | (8,653,659)
Deferred Compensation Trust |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Beginning Balance | (16,710) | (16,710) | (16,710) | (16,710)
Ending Balance | (16,710) | (16,710) | (16,710) | (16,710)
Deferred Compensation Liability |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Beginning Balance | 16,710 | 16,710 | 16,710 | 16,710
Ending Balance | $ 16,710 | $ 16,710 | $ 16,710 | $ 16,710

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