Benefit Plans - Additional Information (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($) benefit_plan	Dec. 29, 2019 USD ($)	Dec. 30, 2018 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Multiemployer plans status red zone minimum funded percentage	80.00%
Multiemployer pension plan withdrawing annual payment amount	$ 1,000
Multiemployer pension plan withdrawing liability recorded	$ 5,800
401(k) Savings Plan
Defined Benefit Plan Disclosure [Line Items]
Company maximum contribution percentage under plan	5.00%	5.00%	5.00%
Cost recognized	$ 22,700	$ 21,700	$ 21,200
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	50.00%
Participant contributions percentage under plan	6.00%	6.00%	6.00%
Company actual contribution percentage under plan	50.00%	50.00%	50.00%
Executive Benefit Plans | Long-Term Retention Plan
Defined Benefit Plan Disclosure [Line Items]
Vested percentage until age 51 under plan	50.00%
Age vesting percentage increases	51 years
Annual vested percentage increase under plan beginning at age 51	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	50.00%
Age vesting percentage increases	51 years
Annual vested percentage increase under plan beginning at age 51	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
Accumulated benefit obligation	$ 368,200	$ 332,300
Benefit pension plan, contributions	$ 13,526
Weighted average duration of high yield bond	3 years
Pension Plans | Minimum
Defined Benefit Plan Disclosure [Line Items]
Benefit pension plan, contributions	$ 8,000
Pension Plans | Maximum
Defined Benefit Plan Disclosure [Line Items]
Benefit pension plan, contributions	$ 12,000
Weighted average duration of cash and cash equivalents	1 year
Pension Plans | Primary Plan
Defined Benefit Plan Disclosure [Line Items]
Weighted average duration of institutional government and corporate bonds	15 years
Pension Plans | Bargaining Plan
Defined Benefit Plan Disclosure [Line Items]
Weighted average duration of institutional government and corporate bonds	22 years