Pension and Postretirement Benefit Obligations - Narrative (Details) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Aug. 02, 2023 USD ($)	Jun. 30, 2023 USD ($) benefit_plan	Jul. 01, 2022 USD ($)	Jun. 30, 2023 USD ($) benefit_plan	Jul. 01, 2022 USD ($)	Dec. 31, 2022 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Pension plan settlement expense		$ 39,777	$ 0	$ 39,777	$ 0
Other accrued liabilities		$ 12,900		$ 12,900
Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Number of company-sponsored pension plans | benefit_plan		2		2
Employer contributions				$ 0
Pension Plans | Primary Plan
Defined Benefit Plan Disclosure [Line Items]
Actuarial losses included in accumulated other comprehensive loss		$ 79,000		79,000		$ 117,000
Employer contributions for the remainder of the year		1,000		1,000
Pension Plans | Primary Plan | Subsequent Event
Defined Benefit Plan Disclosure [Line Items]
Employer contributions	$ 12,000
Pension Plans | Bargaining Plan | Minimum
Defined Benefit Plan Disclosure [Line Items]
Employer contributions for the remainder of the year		5,000		5,000
Pension Plans | Bargaining Plan | Maximum
Defined Benefit Plan Disclosure [Line Items]
Employer contributions for the remainder of the year		$ 10,000		$ 10,000