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Repurchases of Common Stock (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Equity [Abstract] |  |  |  |
Shares repurchased in the open market (in shares) | 65 | 453 | 65 | 1,764
Shares acquired through employee surrender for statutory tax withholding (in shares) | 1 | 0 | 20 | 21
Total shares repurchased (in shares) | 66 | 453 | 85 | 1,785
Cost of shares repurchased in the open market | $ 35,070 | $ 166,423 | $ 35,070 | $ 742,661
Cost of shares for employee surrenders | 231 | 162 | 9,907 | 10,552
Total cost of shares | $ 35,301 | $ 166,585 | $ 44,977 | $ 753,213
Average cost per share - open market repurchases (in USD per share) | $ 536.03 | $ 367.55 | $ 536.03 | $ 421.12
Average cost per share - employee surrenders (in USD per share) | 506.74 | 387.07 | 503.43 | 502.26
Average cost per share - total (in USD per share) | $ 535.83 | $ 367.56 | $ 528.49 | $ 422.07

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