Financing Arrangements - Additional Information (Detail) - USD ($)		6 Months Ended
	Mar. 30, 2017	Jun. 30, 2017
Debt Instrument [Line Items]
Loss on extinguishment of debt	$ 2,200,000	$ 2,161,000
Third-party costs associated with modified debt	1,700,000
Capitalized debt issuance costs	1,600,000
2015 Term Facility [Member]
Debt Instrument [Line Items]
Debt instrument, face amount	365,000,000
Cash paid during the execution of refinancing	15,300,000
Amount outstanding	0
2017 Term Facility [Member]
Debt Instrument [Line Items]
Debt instrument, face amount	275,000,000
Debt instrument discount amount	700,000
Increase in aggregate principle amount	75,000,000
Amount outstanding		$ 274,312,000
Description of variable rate basis		The Term Loans under the New Term Facility bear interest, with pricing based from time to time at the Company’s election at (i) LIBOR plus a spread of 4.50% or (ii) the Base Rate (as defined in the Credit Agreement) plus a spread of 3.50%. Interest under term loans based on (i) the LIBOR rate is payable at the end of each Interest Period (as defined in the Credit Agreement) and (ii) the Base Rate is payable at the end of each quarter. At March 31, 2017, the Company’s interest rate under the Term Facility was 5.5%.
Interest rate at end of period		5.50%
Term Loans, Payment terms		The Company is permitted to voluntarily prepay the Term Loans, in whole or in part, subject to a 1.00% prepayment premium applicable if, during the first 6 months of the 2017 Term Facility, the Company makes any prepayment of the Term Loans in connection with a repricing transaction (as defined in the Credit Agreement).
Prepayment premium percentage on prepayment of Term Loans		1.00%
Amortization as a percentage		1.00%
Maturity date of term facility		Jun. 30, 2022
Asset Based Loan Facility [Member]
Debt Instrument [Line Items]
Debt instrument, face amount	50,000,000
2017 Revolving Facility [Member]
Debt Instrument [Line Items]
Debt instrument, face amount	$ 75,000,000	$ 75,000,000
Description of variable rate basis		The Revolving Loans under the 2017 Revolving Facility bear interest, with pricing based from time to time at the Company's election at (i) LIBOR plus a spread of 3.50% or (ii) the Base Rate (as defined in the Credit Agreement) plus a spread of 2.50%.
Maturity date of term facility		Mar. 30, 2022
Outstanding borrowing		$ 0
2017 Revolving Facility [Member] | Leverage Ratio Greater Than 3.00 to 1.00 [Member]
Debt Instrument [Line Items]
Unused line of credit fee (as a percent)		0.375%
2017 Revolving Facility [Member] | Leverage Ratio Less Than or Equal to 3.00 to 1.00 [Member]
Debt Instrument [Line Items]
Unused line of credit fee (as a percent)		0.25%
Letter of Credit [Member] | 2017 Revolving Facility [Member]
Debt Instrument [Line Items]
Debt instrument, face amount		$ 20,000,000
LIBOR [Member] | 2017 Term Facility [Member]
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)		4.50%
LIBOR [Member] | 2017 Revolving Facility [Member]
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)		3.50%
Reference Rate [Member] | 2017 Term Facility [Member]
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)		3.50%
Reference Rate [Member] | 2017 Revolving Facility [Member]
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)		2.50%