Debt - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	0 Months Ended	3 Months Ended				0 Months Ended		0 Months Ended			0 Months Ended	3 Months Ended	0 Months Ended	3 Months Ended					3 Months Ended	7 Months Ended
	Jun. 26, 2013	May 03, 2014	May 03, 2014 Banc of America Leasing & Capital, LLC Note	May 03, 2014 Banc of America Leasing & Capital, LLC 1st Anniversary	May 03, 2014 Banc of America Leasing & Capital, LLC 1st Anniversary Until 2nd Anniversary	Jun. 26, 2013 Federal Funds Rate	May 03, 2014 Prime-based Borrowings	Jun. 26, 2013 Prime-based Borrowings Minimum	Jun. 26, 2013 Prime-based Borrowings Maximum	May 03, 2014 LIBOR-based Borrowings	Jun. 26, 2013 LIBOR-based Borrowings Minimum	May 03, 2014 LIBOR-based Borrowings Minimum	Jun. 26, 2013 LIBOR-based Borrowings Maximum	May 03, 2014 LIBOR-based Borrowings Maximum	May 03, 2014 Standby Letters of Credit	May 03, 2014 Documentary Letters of Credit	Jun. 26, 2013 Commercial and Standby Letters of Credit	Jun. 26, 2013 Swingline Loans	May 03, 2014 Master Agreement Banc of America Leasing & Capital, LLC	May 03, 2014 Master Agreement Banc of America Leasing & Capital, LLC
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity	$ 100																$ 20	$ 15
Line of credit facility, potential maximum borrowing capacity	150
Line of credit facility, expiration date	Jun. 26, 2018											May 05, 2014		May 07, 2014
Line of credit facility, interest rate description	Borrowings made pursuant to the Credit Facility will bear interest at a rate equal to the base rate (determined as the highest of (a) Bank of America N.A.'s prime rate, (b) the Federal Funds rate plus 0.50% or (c) the annual LIBOR rate for the respective interest period) plus a varying percentage, based on the Company's borrowing base, of 0.50%-0.75% for prime-based borrowings and 1.50%-1.75% for LIBOR-based borrowings.
Line of credit facility, basis spread on variable rate						0.50%		0.50%	0.75%		1.50%		1.75%
Unused line fee	0.25%
Line of credit facility interest rate							3.75%			1.62%
Line of credit facility, amount outstanding		29.2								21.0
Letters of credit outstanding, amount															2.2	0.7
Line of credit facility, remaining borrowing capacity		67.9
Line of credit facility, average monthly outstanding amount		25.8
Line of credit facility, average unused excess availability		67.2
Number of notes entered, equipment financing			10
Aggregate amount of notes borrowed																			$ 7.3	$ 24.8
Notes maturity term			48 months
Notes fixed interest rate, minimum			3.07%
Notes fixed interest rate, maximum			3.50%
Prepayment penalty rate				1.00%	0.50%