Pension Plans and Other Retirement Benefits - Additional Information (Detail) - USD ($)			1 Months Ended	3 Months Ended	12 Months Ended
	Oct. 21, 2016	Sep. 30, 2016	Jan. 28, 2017	Apr. 30, 2016	Jan. 28, 2017	Dec. 31, 2016	Jan. 30, 2016	Dec. 31, 2015	Jan. 31, 2015	Dec. 31, 2014
Pension Plans and Other Retirement Benefits [Line Items]
Net accrued liability recognized in balance sheet			$ 178,400,000		$ 178,400,000		$ 178,100,000
Pension plans and other retirement benefits, current liability			4,000,000		4,000,000		3,200,000
Pension plans and other retirement benefits, long-term liability			$ 174,400,000		174,400,000		174,900,000
Employer contribution					$ 54,600,000		55,700,000		$ 151,300,000
Minimum percentage of pension liability					80.00%
Anticipated employer's contribution to fund current benefit and expense payments under the unfunded plan in fiscal 2018					$ 4,100,000
Pension settlement charge					$ 31,173,000
Pension expense discount rate		4.80%	3.80%
Expected rate of return on plan assets		6.50%	6.00%
Percentage of employees contribution from eligible pay, maximum					50.00%
Rate of eligible pay for matching employee contributions					5.00%
Minimum range of rates for matching employee contributions					25.00%
Maximum range of rates for matching employee contributions					75.00%
Rate of defined pension plan			25.00%		25.00%
Percentage of plan assets representing stock funds						6.20%		7.10%		7.40%
Post retirement medical and life insurance benefits to retirees					Who are eligible for the defined benefit plan and who retired at age 55 or older with ten or more years of service.
Multiemployer Pension Plans
Pension Plans and Other Retirement Benefits [Line Items]
Pension contribution to National Retirement Fund					$ 14,500,000		13,400,000		11,500,000
Percentage of pension contribution								5.00%
Retirement/Deferred Savings Plan
Pension Plans and Other Retirement Benefits [Line Items]
Employer contribution					$ 10,200,000		9,700,000		$ 9,300,000
Post Retirement Medical Plan
Pension Plans and Other Retirement Benefits [Line Items]
Minimum age of retirement					55 years
Minimum years of employment to be eligible in post retirement medical plan					10 years
Pre-tax income from post retirement medical plan reflected in income statement				$ 5,500,000
Funded Plan
Pension Plans and Other Retirement Benefits [Line Items]
Net accrued liability recognized in balance sheet			$ 92,050,000		$ 92,050,000		93,158,000
Estimated amortization of net actuarial loss for 2018					21,900,000
Estimated amortization of prior service cost for 2018					377,000
Employer contribution					50,000,000		50,000,000
Pension settlement charge					31,173,000
Defined benefit plan, benefits paid	$ 103,200,000				$ 28,751,000		$ 24,956,000
Pension expense discount rate					4.00%		4.00%		4.00%
Expected rate of return on plan assets							6.75%		7.00%
Excess percentage of projected benefit obligation for amortization of unrecognized gains and losses					10.00%
Fair value of plan assets at end of year			1,176,960,000		$ 1,176,960,000		$ 1,119,842,000		$ 1,170,748,000
Pre-tax income from post retirement medical plan reflected in income statement					31,173,000
Unfunded Plan
Pension Plans and Other Retirement Benefits [Line Items]
Net accrued liability recognized in balance sheet			$ 86,309,000		86,309,000		84,967,000
Estimated amortization of net actuarial loss for 2018					3,300,000
Employer contribution					4,624,000		5,672,000
Defined benefit plan, benefits paid					$ 4,624,000		$ 5,672,000
Pension expense discount rate					6.00%		6.00%		6.00%
401(k) Plan
Pension Plans and Other Retirement Benefits [Line Items]
Fair value of plan assets at end of year						$ 1,480,900,000		$ 1,314,800,000
Deferral Rate
Pension Plans and Other Retirement Benefits [Line Items]
Rate of defined pension plan			2.00%		2.00%
Employee Savings Plan
Pension Plans and Other Retirement Benefits [Line Items]
Employer contribution					$ 34,500,000		$ 30,800,000		$ 31,200,000
Nonqualified Savings Plan
Pension Plans and Other Retirement Benefits [Line Items]
Employer contribution					$ 5,800,000		$ 4,500,000		$ 3,500,000