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Stockholders' Equity - Narrative (Details) - USD ($) shares in Millions |  | 1 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | ---
Aug. 03, 2022 | Aug. 31, 2022 | Sep. 30, 2022 | Sep. 30, 2021 | [1] | Aug. 01, 2022 | Jul. 26, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Unrecognized estimated compensation costs |  |  | $ 201,900,000 |  |  |
Purchases of treasury stock |  |  | 557,700,000 | $ 0 |  |
Share Repurchase Program |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Stock repurchase program, authorized amount |  |  |  |  |  | $ 700,000,000
Accelerated Share Repurchase (ASR) |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Accelerated share repurchase agreement, authorized amount |  |  |  |  | $ 700,000,000 |
Payments for repurchase of common stock | $ 700,000,000 |  |  |  |  |
Purchases of treasury stock |  | $ 557,700,000 |  |  |  |
Treasury stock, shares, acquired (shares) | 3.0 | 6.6 |  |  |  |
Restricted stock units |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Total vest date fair value |  |  | 135,200,000 |  |  |
Performance Stock Units |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Total vest date fair value |  |  | $ 17,300,000 |  |  |
[1] | * We adjusted our 2021 amounts to reflect the simplified convertible instruments accounting guidance, which we adopted on a full retrospective basis. Refer to Note 1, “Organization and Significant Accounting Policies,” for further information.

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