|
Debt - Revolving Credit Facility (Details) (USD $)
|
12 Months Ended |
|
|
Jan. 31, 2015
|
Jul. 29, 2011
|
| Debt Instrument [Line Items] |
|
|
| Number of days in excess availability restriction |
5 days |
|
| Number of days in fixed charge coverage ratio restriction |
15 days |
|
| Line of Credit [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Maximum borrowing capacity |
|
$ 200,000,000.0 |
| Amount outstanding |
0 |
|
| Remaining borrowing capacity |
197,500,000 |
|
| Swingline advance |
30,000,000.0 |
|
| Letter of credit availability |
$ 45,000,000.0 |
|
| Percent per annum above federal funds rate |
0.50% |
|
| Percent above Eurodollar rate |
1.00% |
|
| Minimum margin for Eurodollar rate-based advances |
1.50% |
|
| Maximum margin for Eurodollar rate-based advances |
2.00% |
|
| Commitment fee percentage |
0.375% |
|
| Less than the percent of borrowing base restriction |
12.50% |
|
| Fixed charge ratio, numerator |
1.0 |
|
| Fixed charge ratio, demonimator |
1.0 |
|
| Less than percent of borrowing base in fixed charge coverage ratio restriction |
10.00% |
|