Notes Payable (Detail Textuals) - USD ($)
$ in Thousands

3 Months Ended

Dec. 01, 2016

Apr. 30, 2017

Jan. 31, 2017

Apr. 30, 2016

Debt Instrument [Line Items]

Debt issuance costs

^[1]

$ 52,204

$ 54,365

Senior secured term loan facility (the "Term Loan")

Debt Instrument [Line Items]

Maximum borrowing capacity

$ 350,000

Amortization payments percentage of original aggregate principal amount

0.625%

Prepayment of principle amount

$ 50,000

Floor rate

1.00%

Applicable margin

5.25%

LIBOR rate for borrowing with an interest period of one month

1.00%

Interest rate terms

Interest on the outstanding principal amount of the Term Loan accrues at a rate equal to LIBOR, subject to a 1% floor, plus an applicable margin of 5.25% or an alternate base rate (defined as the greatest of (i) the "prime rate" as published by the Wall Street Journal from time to time, (ii) the federal funds rate plus 0.5% or (iii) the LIBOR rate for a borrowing with an interest period of one month) plus 4.25%, per annum, payable in cash.

Senior secured term loan facility (the "Term Loan") | LIBOR plus

Debt Instrument [Line Items]

Spread interest rate

4.25%

Senior secured term loan facility (the "Term Loan") | Federal funds rate plus

Debt Instrument [Line Items]

Spread interest rate

0.50%

New revolving credit facility

Debt Instrument [Line Items]

Maximum borrowing amount

$ 650,000

Maximum borrowing capacity

$ 120,000

Debt instrument commitment fee percentage

0.25%

Term of credit agreement

5 years

Debt issuance costs

$ 11,300

$ 11,900

New revolving credit facility | Trade letters of credit

Debt Instrument [Line Items]

Borrowings outstanding

9,700

New revolving credit facility | Standby letters of credit

Debt Instrument [Line Items]

Borrowings outstanding

$ 3,400

New revolving credit facility | LIBOR plus | Minimum

Debt Instrument [Line Items]

Spread interest rate

1.25%

LIBOR rate for borrowing with an interest period of one month

0.25%

New revolving credit facility | LIBOR plus | Maximum

Debt Instrument [Line Items]

Spread interest rate

1.75%

LIBOR rate for borrowing with an interest period of one month

0.75%

New revolving credit facility | Federal funds rate plus

Debt Instrument [Line Items]

Spread interest rate

0.50%

LVMH Note

Debt Instrument [Line Items]

Maximum borrowing capacity

$ 125,000

Debt instrument interest rate

2.00%

Debt discount

$ 40,000

LVMH Note | Notes Payable due on June 1, 2023

Debt Instrument [Line Items]

Note due and payable

75,000

LVMH Note | Notes Payable due on December 1, 2023

Debt Instrument [Line Items]

Note due and payable

50,000

Prior Revolving Credit Facility

Debt Instrument [Line Items]

Maximum borrowing amount

$ 450,000

Term of credit agreement

5 years

Prior Revolving Credit Facility | LIBOR plus | Minimum

Debt Instrument [Line Items]

Spread interest rate

1.50%

Prior Revolving Credit Facility | LIBOR plus | Maximum

Debt Instrument [Line Items]

Spread interest rate

2.00%

Prior Revolving Credit Facility | Prime plus | Minimum

Debt Instrument [Line Items]

Spread interest rate

0.50%

Prior Revolving Credit Facility | Prime plus | Maximum

Debt Instrument [Line Items]

Spread interest rate

1.00%

[1] This table does not include the debt issuance costs, net of amortization, totaling $11.3 million and $11.9 million as of April 30, 2017 and January 31, 2017, respectively, related to the new revolving credit facility. The debt issuance costs have been deferred and are presented as an asset as permitted under ASU 2015-15.