Defined Benefit Plans (Details) - USD ($) $ in Thousands	3 Months Ended
	May 02, 2020	May 04, 2019	Feb. 01, 2020
SERP
Defined Benefit Plans
SERP benefit payments	$ 600	$ 400
Components of net periodic defined benefit pension cost
Service cost	0	0
Interest cost	319	481
Expected return on plan assets	0	0
Net amortization of unrecognized prior service credit	0	0
Net amortization of actuarial losses	10	16
Net periodic defined benefit pension cost	329	497
SERP | Other income/expense
Defined Benefit Plans
Gain (loss) as a result of changes in value of the insurance policy investments, included in other income (expense)	(3,100)	3,200
Pension
Components of net periodic defined benefit pension cost
Service cost	764	807
Interest cost	327	549
Expected return on plan assets	(45)	(77)
Net amortization of unrecognized prior service credit	(16)	(10)
Net amortization of actuarial losses	96	111
Net periodic defined benefit pension cost	1,126	1,380
Pension | Foreign Plan
Defined Benefit Plans
Projected benefit obligation	34,300		$ 34,800
Plan assets at fair value	28,400		28,900
Components of net periodic defined benefit pension cost
Service cost	764	807
Interest cost	8	68
Expected return on plan assets	(45)	(77)
Net amortization of unrecognized prior service credit	(16)	(10)
Net amortization of actuarial losses	86	95
Net periodic defined benefit pension cost	797	$ 883
Other assets | SERP
Defined Benefit Plans
Cash surrender values of the insurance policies held in a rabbi trust	64,000		67,700
Accrued expenses and other long-term liabilities | SERP
Defined Benefit Plans
Projected benefit obligation	51,800		51,900
Other long-term liabilities | Pension | Foreign Plan
Defined Benefit Plans
Net liability	$ 6,000		$ 5,900