Retirement Plans - Summary of Categories in Fair Value Hierarchy (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Fair values of pension plan assets
Defined Benefit Plan, Plan Assets, Amount		$ 50,803
Not Leveled
Fair values of pension plan assets
Defined Benefit Plan, Plan Assets, Amount		0
Quoted Prices in Active Markets (Level 1)
Fair values of pension plan assets
Defined Benefit Plan, Plan Assets, Amount		50,803
Significant Other Observable Inputs (Level 2)
Fair values of pension plan assets
Defined Benefit Plan, Plan Assets, Amount		0
Significant Unobservable Inputs (Level 3)
Fair values of pension plan assets
Defined Benefit Plan, Plan Assets, Amount		0
Equity Securities - U.S. Holdings
Fair values of pension plan assets
Defined Benefit Plan, Plan Assets, Amount		8
Equity Securities - U.S. Holdings | Not Leveled
Fair values of pension plan assets
Defined Benefit Plan, Plan Assets, Amount		0
Equity Securities - U.S. Holdings | Quoted Prices in Active Markets (Level 1)
Fair values of pension plan assets
Defined Benefit Plan, Plan Assets, Amount		8
Equity Securities - U.S. Holdings | Significant Other Observable Inputs (Level 2)
Fair values of pension plan assets
Defined Benefit Plan, Plan Assets, Amount		0
Equity Securities - U.S. Holdings | Significant Unobservable Inputs (Level 3)
Fair values of pension plan assets
Defined Benefit Plan, Plan Assets, Amount		0
Bond Funds - Other
Fair values of pension plan assets
Defined Benefit Plan, Plan Assets, Amount		31,380
Bond Funds - Other | Not Leveled
Fair values of pension plan assets
Defined Benefit Plan, Plan Assets, Amount		0
Bond Funds - Other | Quoted Prices in Active Markets (Level 1)
Fair values of pension plan assets
Defined Benefit Plan, Plan Assets, Amount		31,380
Bond Funds - Other | Significant Other Observable Inputs (Level 2)
Fair values of pension plan assets
Defined Benefit Plan, Plan Assets, Amount		0
Bond Funds - Other | Significant Unobservable Inputs (Level 3)
Fair values of pension plan assets
Defined Benefit Plan, Plan Assets, Amount		0
Cash and Cash Equivalents
Fair values of pension plan assets
Defined Benefit Plan, Plan Assets, Amount		19,415
Cash and Cash Equivalents | Not Leveled
Fair values of pension plan assets
Defined Benefit Plan, Plan Assets, Amount		0
Cash and Cash Equivalents | Quoted Prices in Active Markets (Level 1)
Fair values of pension plan assets
Defined Benefit Plan, Plan Assets, Amount		19,415
Cash and Cash Equivalents | Significant Other Observable Inputs (Level 2)
Fair values of pension plan assets
Defined Benefit Plan, Plan Assets, Amount		0
Cash and Cash Equivalents | Significant Unobservable Inputs (Level 3)
Fair values of pension plan assets
Defined Benefit Plan, Plan Assets, Amount		0
Partnership | Significant Unobservable Inputs (Level 3)
Fair values of pension plan assets
Defined Benefit Plan, Plan Assets, Amount	$ 0	$ 0	$ 6,792