Long-Term Debt Obligations (Parenthetical) (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mar. 21, 2014 |
Dec. 31, 2013 |
Jul. 05, 2013 |
Apr. 17, 2013 |
Mar. 14, 2013 |
May. 31, 2014 |
May. 31, 2015 |
May. 31, 2014 |
Nov. 30, 2014 |
Feb. 06, 2013 |
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| Debt [Line Items] | |||||||||||||||
| Long Term Loans Payable | [1] | $ 116,803 | $ 121,730 | ||||||||||||
| Outstanding loan balance, paid off and terminated | 183,400 | ||||||||||||||
| Write-off of deferred financing cost | 10,300 | ||||||||||||||
| Repayment of term loans from the proceeds of the sale | $ 14,200 | $ 28,780 | $ 44,919 | $ 739 | 5,049 | $ 52,329 | |||||||||
| Capital lease obligation | [2] | $ 5,403 | $ 5,430 | ||||||||||||
| UNITED KINGDOM | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| Mortgage agreement term | 20 years | ||||||||||||||
| Mortgage loan interest charges | 1.35% | ||||||||||||||
| Barclays | UNITED KINGDOM | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| Barclays Fixed Base Rate | 0.50% | ||||||||||||||
| Term Loan A | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| Long Term Loans Payable | $ 165,000 | ||||||||||||||
| Debt instrument maturity date | Feb. 06, 2018 | ||||||||||||||
| Federal funds rate | 0.50% | ||||||||||||||
| Term loan, principal payment commencement date | May 31, 2013 | ||||||||||||||
| Term loan, amortization percentage for principal payments, 2014 fiscal year | 1.25% | ||||||||||||||
| Term loan, amortization percentage for principal payments, 2015 fiscal year | 1.875% | ||||||||||||||
| Term loan, amortization percentage for principal payments, thereafter | 2.50% | ||||||||||||||
| Term loan, annual capital expenditure | $ 4,000 | ||||||||||||||
| Term loan, proceeds | $ 25,136 | ||||||||||||||
| Term Loan A | Three Month Libor Rate Plus | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| LIBOR | 1.00% | ||||||||||||||
| Term Loan A | Base Rate | 2014 | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| Debt instrument, margin plus rate | 6.50% | ||||||||||||||
| Term Loan A | Base Rate | Thereafter | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| Debt instrument, margin plus rate | 7.50% | ||||||||||||||
| Term Loan A | London Interbank Offered Rate (LIBOR) | 2014 | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| Debt instrument, margin plus rate | 7.50% | ||||||||||||||
| Term Loan A | London Interbank Offered Rate (LIBOR) | Thereafter | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| Debt instrument, margin plus rate | 10.75% | ||||||||||||||
| Incremental Term Loan Facility | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| Long Term Loans Payable | $ 55,000 | ||||||||||||||
| Debt instrument maturity date | Feb. 06, 2018 | ||||||||||||||
| Term Loan B | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| Term loan, annual capital expenditure | $ 4,000 | ||||||||||||||
| Asset Based Revolving Credit Facility | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| Secured revolving credit facility | 50,000 | ||||||||||||||
| Credit Sub Facility | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| Secured revolving credit facility | 10,000 | ||||||||||||||
| Letter Of Credit Subfacility | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| Secured revolving credit facility | 10,000 | ||||||||||||||
| Swing Line Loan Subfacility | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| Secured revolving credit facility | $ 5,000 | ||||||||||||||
| Series A Preferred Stock | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| Write-off of deferred financing cost | $ 10,212 | ||||||||||||||
| Series A Mandatorily Redeemable Preferred Stock redeemed, shares | 26,000 | 26,000 | |||||||||||||
| Revolving Loan Agreement | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| Federal funds rate | 0.50% | ||||||||||||||
| Revolving Loan Agreement | Three Month Libor Rate Plus | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| LIBOR | 1.00% | ||||||||||||||
| Pennsylvania | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| Proceeds from sale and leaseback facility | 15,500 | ||||||||||||||
| Sale and leaseback transaction annual rental payments | 1,279 | ||||||||||||||
| Capital lease obligation | $ 5,225 | ||||||||||||||
| Lease term | 15 years | ||||||||||||||
| Maximum | Term Loan A | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| LIBOR | 1.50% | ||||||||||||||
| Maximum | Revolving Loan Agreement | Base Rate | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| Debt instrument, margin plus rate | 2.00% | ||||||||||||||
| Maximum | Revolving Loan Agreement | London Interbank Offered Rate (LIBOR) | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| Debt instrument, margin plus rate | 3.00% | ||||||||||||||
| Minimum | Revolving Loan Agreement | Base Rate | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| Debt instrument, margin plus rate | 1.50% | ||||||||||||||
| Minimum | Revolving Loan Agreement | London Interbank Offered Rate (LIBOR) | |||||||||||||||
| Debt [Line Items] | |||||||||||||||
| Debt instrument, margin plus rate | 2.50% | ||||||||||||||
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