Restructuring and Severance Charges - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended	9 Months Ended			12 Months Ended		62 Months Ended
	Jul. 28, 2019	Jul. 29, 2018	Apr. 28, 2019	Jul. 28, 2019	Jul. 28, 2019	Jul. 29, 2018	Oct. 25, 2020	Nov. 03, 2019	Dec. 31, 2025	Oct. 28, 2018
Restructuring Cost and Reserve [Line Items]
Restructuring and severance costs	$ 2,017	$ 3,108		$ 2,800		$ 3,730
Anticipated payments for restructuring				4,326
Severance costs	100	500
Restructuring costs	4,176			4,176	$ 4,176					$ 5,702
Severance and Benefit Costs | Former Chief Executive Officer
Restructuring Cost and Reserve [Line Items]
Restructuring and severance costs		$ 2,600
Restructuring costs, payment period		24 months
Executive Management Change
Restructuring Cost and Reserve [Line Items]
Restructuring costs	1,100			1,100	1,100
2018 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and severance costs	500				5,300
Restructuring costs	2,300			2,300	2,300
2018 Plan | Forecast
Restructuring Cost and Reserve [Line Items]
Anticipated payments for restructuring							$ 600	$ 900	$ 1,300
Exit of Customer Care Solutions Business
Restructuring Cost and Reserve [Line Items]
Restructuring costs	800			800	$ 800
Corporate and Other
Restructuring Cost and Reserve [Line Items]
Restructuring and severance costs	1,714	$ 3,006		1,947		3,241
Corporate and Other | Severance and Benefit Costs
Restructuring Cost and Reserve [Line Items]
Restructuring and severance costs	1,400			1,700
Corporate and Other | 2018 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and severance costs			$ 3,800
North American Staffing | Operating Segments
Restructuring Cost and Reserve [Line Items]
Restructuring and severance costs	121	23		329		32
North American Staffing | Operating Segments | 2018 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and severance costs			1,100
International Staffing | Operating Segments
Restructuring Cost and Reserve [Line Items]
Restructuring and severance costs	$ 182	$ 41		$ 456		$ 340
International Staffing | Operating Segments | 2018 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and severance costs			$ 400