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Project Summit - Restructuring Charges (Details) - USD ($) | 3 Months Ended | 6 Months Ended | 27 Months Ended
--- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Dec. 31, 2021
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring Charges | $ 0 | $ 39,443,000 | $ 0 | $ 79,254,000 |
Project Summit costs |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring Charges |  | 39,443,000 | $ 0 | 79,254,000 | $ 450,000,000
Employee Severance | Project Summit costs |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring Charges |  | 3,921,000 |  | 7,729,000 |
Accrued Professional Fees | Project Summit costs |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring Charges |  | $ 35,522,000 |  | $ 71,525,000 |

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