Debt - Letters of Credit (Details) - Letter of Credit [Member] - USD ($) |
Jan. 28, 2017 |
Jan. 30, 2016 |
|---|---|---|
| Trade LCs [Member] | ||
| Debt Instrument [Line Items] | ||
| Letters of credit outstanding | $ 0 | $ 0 |
| Stand-By LCs [Member] | ||
| Debt Instrument [Line Items] | ||
| Letters of credit outstanding | $ 3,200,000 | $ 2,800,000 |