Summary of Significant Accounting Policies - Components of Accumulated Other Comprehensive Loss (Details) $ in Thousands	12 Months Ended
	Feb. 02, 2019 USD ($)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	$ 830,704
Amounts reclassified from AOCI:
Income tax expense	1,472
Total other comprehensive loss	(8,744)
Ending balance	737,551
Foreign Currency Translation
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(20,808)
Amounts reclassified from AOCI:
Income tax expense	0
Total other comprehensive loss	(12,944)
Ending balance	(33,752)
Foreign currency translation adjustment
Other comprehensive income (loss) before reclassifications:
OCI before reclassifications and tax	(11,481)
Loss on intra-entity foreign currency transactions (long-term investment nature)
Other comprehensive income (loss) before reclassifications:
OCI before reclassifications and tax	(1,463)
Plan amendment
Other comprehensive income (loss) before reclassifications:
OCI before reclassifications and tax	3,658
Curtailment
Amounts reclassified from AOCI:
Amounts reclassified from AOCI	(1,199)
Unrecognized Pension/Postretirement Benefit Costs
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(8,384)
Other comprehensive income (loss) before reclassifications:
OCI before reclassifications and tax	2,688
Amounts reclassified from AOCI:
Amounts reclassified from AOCI	582
Income tax expense	1,472
Total other comprehensive loss	4,200
Ending balance	(4,184)
Amortization of net actuarial loss and prior service cost - discontinued operations
Amounts reclassified from AOCI:
Amounts reclassified from AOCI	(57)
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(29,192)
Amounts reclassified from AOCI:
Ending balance	$ (37,936)