Restructuring Costs - Incurred and Accrued (Details) - USD ($)
$ in Thousands |
3 Months Ended |
9 Months Ended |
Oct. 28, 2017 |
Jul. 29, 2017 |
Apr. 29, 2017 |
Oct. 29, 2016 |
Oct. 28, 2017 |
Oct. 29, 2016 |
| Restructuring Reserve [Roll Forward] |
|
|
|
|
|
|
| Beginning balance |
$ 5,528
|
$ 463
|
|
|
|
|
| Expense |
258
|
16,340
|
$ 800
|
$ 0
|
$ 22,869
|
$ 0
|
| Amounts Paid |
(4,420)
|
(603)
|
|
|
|
|
| Ending balance |
1,251
|
5,528
|
463
|
|
1,251
|
|
| Professional fees [Member] |
|
|
|
|
|
|
| Restructuring Reserve [Roll Forward] |
|
|
|
|
|
|
| Beginning balance |
128
|
463
|
|
|
|
|
| Expense |
58
|
268
|
|
|
|
|
| Amounts Paid |
(135)
|
(603)
|
|
|
|
|
| Ending balance |
51
|
128
|
463
|
|
51
|
|
| Write-off of investment [Member] |
|
|
|
|
|
|
| Restructuring Reserve [Roll Forward] |
|
|
|
|
|
|
| Beginning balance |
0
|
0
|
|
|
|
|
| Expense |
0
|
6,467
|
|
|
|
|
| Amounts Paid |
0
|
0
|
|
|
|
|
| Ending balance |
0
|
0
|
0
|
|
0
|
|
| Lease related accruals [Member] |
|
|
|
|
|
|
| Restructuring Reserve [Roll Forward] |
|
|
|
|
|
|
| Beginning balance |
5,400
|
0
|
|
|
|
|
| Expense |
85
|
5,400
|
|
|
|
|
| Amounts Paid |
(4,285)
|
0
|
|
|
|
|
| Ending balance |
1,200
|
5,400
|
0
|
|
1,200
|
|
| Cumulative translation loss [Member] |
|
|
|
|
|
|
| Restructuring Reserve [Roll Forward] |
|
|
|
|
|
|
| Beginning balance |
0
|
0
|
|
|
|
|
| Expense |
0
|
4,205
|
|
|
|
|
| Amounts Paid |
0
|
0
|
|
|
|
|
| Ending balance |
0
|
0
|
0
|
|
0
|
|
| Other expenses [Member] |
|
|
|
|
|
|
| Restructuring Reserve [Roll Forward] |
|
|
|
|
|
|
| Beginning balance |
0
|
0
|
|
|
|
|
| Expense |
115
|
0
|
|
|
|
|
| Amounts Paid |
0
|
0
|
|
|
|
|
| Ending balance |
$ 0
|
$ 0
|
$ 0
|
|
$ 0
|
|