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CONDENSED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Common Stock [Member] | Additional Paid-in Capital [Member] | Accumulated Other Comprehensive Income [Member] | Retained Earnings [Member] | Treasury Stock [Member] | Noncontrolling Interests [Member]
--- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2020 | $ 3,087,553 | $ 6,547 | $ 844,979 | $ (61,452) | $ 2,593,393 | $ (299,161) | $ 3,247
Beginning balance (in shares) at Dec. 31, 2020 |  | 65,472,000 |  |  |  | (5,434,000) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Stock option exercises | 629 |  | 21 |  |  | $ 608 |
Stock option exercises (in shares) |  |  |  |  |  | 12,000 |
Issuance of stock for equity awards, net of forfeitures |  |  | (6,206) |  |  | $ 6,206 |
Issuance of stock for equity awards, net of forfeitures (in shares) |  |  |  |  |  | 113,000 |
Tax withholdings on equity award vesting | (2,856) |  |  |  |  | $ (2,856) |
Tax withholdings on equity award vesting (in shares) |  |  |  |  |  | (52,000) |
Amortization of share-based compensation | 12,793 |  | 12,793 |  |  |  |
Total comprehensive income (loss), net of taxes | (251,131) |  |  | 6,789 | (257,915) |  | (5)
Return of investment to noncontrolling interests | (764) |  |  |  |  |  | (764)
Ending balance at Sep. 30, 2021 | 2,846,224 | $ 6,547 | 851,587 | (54,663) | 2,335,478 | $ (295,203) | 2,478
Ending balance (in shares) at Sep. 30, 2021 |  | 65,472,000 |  |  |  | (5,361,000) |
Beginning balance at Jun. 30, 2021 | 3,105,329 | $ 6,547 | 848,081 | (57,683) | 2,600,208 | $ (295,463) | 3,639
Beginning balance (in shares) at Jun. 30, 2021 |  | 65,472,000 |  |  |  | (5,366,000) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Stock option exercises | 124 |  | (9) |  |  | $ 133 |
Stock option exercises (in shares) |  |  |  |  |  | 2,000 |
Issuance of stock for equity awards, net of forfeitures |  |  | (130) |  |  | $ 130 |
Issuance of stock for equity awards, net of forfeitures (in shares) |  |  |  |  |  | 3,000 |
Tax withholdings on equity award vesting | (3) |  |  |  |  | $ (3) |
Amortization of share-based compensation | 3,645 |  | 3,645 |  |  |  |
Total comprehensive income (loss), net of taxes | (262,132) |  |  | 3,020 | (264,730) |  | (422)
Return of investment to noncontrolling interests | (739) |  |  |  |  |  | (739)
Ending balance at Sep. 30, 2021 | 2,846,224 | $ 6,547 | 851,587 | (54,663) | 2,335,478 | $ (295,203) | 2,478
Ending balance (in shares) at Sep. 30, 2021 |  | 65,472,000 |  |  |  | (5,361,000) |
Beginning balance at Dec. 31, 2021 | 2,888,782 | $ 6,547 | 854,512 | (25,966) | 2,346,439 | $ (295,208) | 2,458
Beginning balance (in shares) at Dec. 31, 2021 |  | 65,472,000 |  |  |  | (5,361,000) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Stock option exercises | 3,885 |  | 691 |  |  | $ 3,194 |
Stock option exercises (in shares) |  |  |  |  |  | 58,000 |
Issuance of stock for equity awards, net of forfeitures |  |  | (8,977) |  |  | $ 8,977 |
Issuance of stock for equity awards, net of forfeitures (in shares) |  |  |  |  |  | 162,000 |
Tax withholdings on equity award vesting | (3,192) |  |  |  |  | $ (3,192) |
Tax withholdings on equity award vesting (in shares) |  |  |  |  |  | (50,000) |
Amortization of share-based compensation | 11,448 |  | 11,448 |  |  |  |
Treasury stock purchases | (22,901) |  |  |  |  | $ (22,901) |
Treasury stock purchases (in shares) |  |  |  |  |  | (386,000) |
Total comprehensive income (loss), net of taxes | 97,947 |  |  | 12,511 | 84,982 |  | 454
Return of investment to noncontrolling interests | (606) |  |  |  |  |  | (606)
Ending balance at Sep. 30, 2022 | 2,975,363 | $ 6,547 | 857,674 | (13,455) | 2,431,421 | $ (309,130) | 2,306
Ending balance (in shares) at Sep. 30, 2022 |  | 65,472,000 |  |  |  | (5,577,000) |
Beginning balance at Jun. 30, 2022 | 2,929,744 | $ 6,547 | 854,781 | (21,957) | 2,392,330 | $ (304,314) | 2,357
Beginning balance (in shares) at Jun. 30, 2022 |  | 65,472,000 |  |  |  | (5,501,000) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Amortization of share-based compensation | 2,893 |  | 2,893 |  |  |  |
Treasury stock purchases | (4,816) |  |  |  |  | $ (4,816) |
Treasury stock purchases (in shares) |  |  |  |  |  | (76,000) |
Total comprehensive income (loss), net of taxes | 47,746 |  |  | 8,502 | 39,091 |  | 153
Return of investment to noncontrolling interests | (204) |  |  |  |  |  | (204)
Ending balance at Sep. 30, 2022 | $ 2,975,363 | $ 6,547 | $ 857,674 | $ (13,455) | $ 2,431,421 | $ (309,130) | $ 2,306
Ending balance (in shares) at Sep. 30, 2022 |  | 65,472,000 |  |  |  | (5,577,000) |

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- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration