Debt - Additional Information (Detail) - USD ($)		2 Months Ended
	May 02, 2016	Jun. 30, 2016	Oct. 12, 2012
Debt Disclosure [Abstract]
Long-term Debt, Gross		$ 200,000,000
Line of Credit Facility [Line Items]
Collateral, capital stock		65.00%
Term Loan
Debt Disclosure [Abstract]
Long-term Debt, Gross	$ 200,000,000
Line of Credit Facility [Line Items]
Debt Issuance Costs, Gross	8,026,000
Debt issuance costs	$ 8,026,000
Debt instrument borrowing term	5 years
Stated interest rate	2.60%
Amortization term of Credit Facility	5 years
Revolver
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 100,000,000
Debt instrument borrowing term	5 years
Commitment fee	0.30%
Credit Agreement
Line of Credit Facility [Line Items]
Stated interest rate	2.00%
Minimum | Term Loan
Line of Credit Facility [Line Items]
Quarterly amortization payments	5.00%
Maximum | Term Loan
Line of Credit Facility [Line Items]
Quarterly amortization payments	12.50%
Senior Unsecured Credit Facilities | KeyBank National Association
Line of Credit Facility [Line Items]
Maximum borrowing capacity			$ 200,000,000
Debt issuance costs	$ 230,000