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Pension and Other Postretirement Benefits - Additional Information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined contribution expense | $ 13,600 | $ 10,000 | $ 12,100
Accumulated benefit obligation | $ 494,700 | 518,400 |
Target asset allocation for the investment of the assets in fixed income securities minimum | 50.00% |  |
Target asset allocation for the investment of the assets in fixed income securities maximum | 90.00% |  |
Target asset allocation for the investment of the assets in equity securities minimum | 10.00% |  |
Target asset allocation for the investment of the assets in equity securities maximum | 50.00% |  |
Minimum |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Target asset allocation for the investment of the assets in fixed income securities | 30.00% |  |
Target asset allocation for the investment of the assets in equity securities | 50.00% |  |
Maximum |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Target asset allocation for the investment of the assets in fixed income securities | 50.00% |  |
Target asset allocation for the investment of the assets in equity securities | 70.00% |  |
Pension Benefits |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plans with projected benefit obligation in excess of plan assets, fair value of plan assets | $ 265,500 | 463,200 |
Pension plans with projected benefit obligation in excess of plan assets, accumulated benefit obligation | 261,300 | 459,200 |
Pension plans with projected benefit obligation in excess of plan assets, projected benefit obligation | 167,500 | 297,800 |
Settlement loss (gain) | 18 | 3,200 |
Anticipated pension and other postretirement plans contributions, next fiscal year | 11,800 |  |
Other Benefits |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Other postretirement plans with accumulated benefit obligation in excess of plan assets, accumulated benefit obligation | 27,600 | 29,500 |
Other postretirement plans with accumulated benefit obligation in excess of plan assets, fair value of plan assets | 0 | $ 0 |
Settlement loss (gain) | 0 |  |
Anticipated pension and other postretirement plans contributions, next fiscal year | $ 1,500 |  |

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