Benefit Plans - Narrative (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) benefit_plan segment	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Pension plan settlement expense	$ 112,796	$ 0	$ 0
Multiemployer plans status red zone minimum funded percentage (as a percent)	80.00%
Multiemployer pension plan withdrawing annual payment amount	$ 1,000
Multiemployer pension plan withdrawing liability recorded	$ 3,900
401(k) Savings Plan
Defined Benefit Plan Disclosure [Line Items]
Company maximum contribution percentage under plan (as a percent)	5.00%	5.00%	5.00%
Company actual contribution percentage under plan (as a percent)	5.00%	5.00%	5.00%
Cost recognized	$ 30,500	$ 26,800	$ 24,800
Executive Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Number of executive benefit plans | benefit_plan	4
Executive Benefit Plans | Supplemental Savings Incentive Plan
Defined Benefit Plan Disclosure [Line Items]
Company contributions vesting period	5 years
Company maximum contribution percentage under plan (as a percent)	50.00%
Participant contributions percentage under plan (as a percent)	6.00%
Company actual contribution percentage under plan (as a percent)	50.00%	50.00%	50.00%
Company actual matching contribution, percent of employees' salary (as a percent)	6.00%	6.00%	6.00%
Executive Benefit Plans | Supplemental Savings Incentive Plan and Director Deferral Plan
Defined Benefit Plan Disclosure [Line Items]
Number of executive benefit plans | segment	2
Executive Benefit Plans | Long-Term Retention Plan
Defined Benefit Plan Disclosure [Line Items]
Vested percentage until age 51 under plan (as a percent)	50.00%
Age vesting percentage increases	51 years
Annual vested percentage increase under plan beginning at age 51 (as a percent)	5.00%
Fully vested age	60 years
Annuity to eligible participants installment payment period one	10 years
Annuity to eligible participants installment payment period two	15 years
Annuity to eligible participants installment payment period three	20 years
Executive Benefit Plans | Officer Retention Plan
Defined Benefit Plan Disclosure [Line Items]
Vested percentage until age 51 under plan (as a percent)	50.00%
Age vesting percentage increases	51 years
Annual vested percentage increase under plan beginning at age 51 (as a percent)	5.00%
Fully vested age	60 years
Annuity to eligible participants installment payment period one	10 years
Annuity to eligible participants installment payment period two	15 years
Annuity to eligible participants installment payment period three	20 years
Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Number of company-sponsored pension plans | benefit_plan	2
Pension plan assets		$ 261,942
Actuarial losses included in accumulated other comprehensive loss	$ 112,578	117,560
Pension Plans | Primary Plan
Defined Benefit Plan Disclosure [Line Items]
Employer contributions	12,000
Pension plan settlement expense	112,796	0	$ 0
Remaining liability, unfunded portion	0	(7,700)
Pension plan assets	0	223,300
Benefit obligation	0	231,000
Actuarial losses included in accumulated other comprehensive loss	0	117,000
Pension Plans | Bargaining Plan
Defined Benefit Plan Disclosure [Line Items]
Employer contributions	4,300	12,000
Remaining liability, unfunded portion	1,198	(542)
Pension plan assets	47,321	38,635	36,944
Benefit obligation	46,123	39,177	$ 50,427
Accumulated benefit obligation	$ 46,100	$ 39,200
Weighted average expected long-term rate of return of plan assets	7.00%	5.50%	5.75%
Weighted average duration of institutional government and corporate bonds	19 years
Pension Plans | Bargaining Plan | Maximum
Defined Benefit Plan Disclosure [Line Items]
Expected future employer contributions, next fiscal year	$ 2,000
Weighted average duration of cash and cash equivalents	1 year