v3.26.3
Segment Disclosures - Segment Reporting (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 27, 2026
Mar. 29, 2026
Sep. 28, 2025
Sep. 27, 2026
Sep. 28, 2025
Segment Reporting [Line Items]          
Revenue from services $ 927.2   $ 935.0 $ 3,006.1 $ 3,201.7
Cost of services 732.8   741.0 2,403.3 2,545.7
Gross profit 194.4   194.0 602.8 656.0
SG&A expenses 166.2   169.7 509.7 548.2
Goodwill impairment charge 0.0   102.0 0.0 102.0
Asset impairment charge 0.2 $ 2.2 0.0 2.4 0.0
Business unit profit (loss) 28.0   (77.7) 90.7 5.8
Corporate SG&A (193.6)   (194.4) (588.8) (627.4)
Gain (loss) on sale of EMEA staffing operations     0.3   4.3
Depreciation and amortization: (15.2)   (12.6) (38.7) (37.9)
Earnings (loss) from operations 0.6   (102.1) 11.6 (69.1)
Other income (expense), net (1.1)   (1.6) (4.4) (7.1)
Earnings (loss) before taxes (0.5)   (103.7) 7.2 (76.2)
Intersegment          
Segment Reporting [Line Items]          
Revenue from services (5.2)   (1.1) (9.4) (2.6)
Cost of services (5.2)   (1.1) (9.4) (2.6)
Gross profit 0.0   0.0 0.0 0.0
SG&A expenses 0.0   0.0 0.0 0.0
Asset impairment charge      
Business unit profit (loss) 0.0   0.0 0.0 0.0
Corporate, Non-Segment          
Segment Reporting [Line Items]          
Corporate SG&A (12.2)   (12.1) (40.4) (41.3)
Enterprise Talent Management          
Segment Reporting [Line Items]          
Depreciation and amortization: 4.2   2.5 8.8 8.4
Enterprise Talent Management | Reporting Segments          
Segment Reporting [Line Items]          
Revenue from services 496.1   484.5 1,440.8 1,530.0
Cost of services 396.0   388.4 1,155.6 1,223.2
Gross profit 100.1   96.1 285.2 306.8
Direct salaries 55.6   57.0 175.1 186.4
Other segment expenses 29.5   30.4 85.6 94.8
SG&A expenses 85.1   87.4 260.7 281.2
Goodwill impairment charge     0.0   0.0
Asset impairment charge 0.0     0.0  
Business unit profit (loss) 15.0   8.7 24.5 25.6
Science, Engineering & Technology          
Segment Reporting [Line Items]          
Depreciation and amortization: 8.8   8.0 23.4 23.2
Science, Engineering & Technology | Reporting Segments          
Segment Reporting [Line Items]          
Revenue from services 302.1   308.3 892.9 956.7
Cost of services 226.3   230.5 668.8 712.9
Gross profit 75.8   77.8 224.1 243.8
Direct salaries 39.8   42.4 121.3 139.9
Other segment expenses 16.8   15.4 51.2 50.2
SG&A expenses 56.6   57.8 172.5 190.1
Goodwill impairment charge     102.0   102.0
Asset impairment charge 0.2     2.4  
Business unit profit (loss) 19.0   (82.0) 49.2 (48.3)
Education          
Segment Reporting [Line Items]          
Depreciation and amortization: 2.2   2.1 6.5 6.3
Education | Reporting Segments          
Segment Reporting [Line Items]          
Revenue from services 134.2   143.3 681.8 717.6
Cost of services 115.7   123.2 588.3 612.2
Gross profit 18.5   20.1 93.5 105.4
Direct salaries 14.2   15.0 45.7 46.5
Other segment expenses 10.3   9.5 30.8 30.4
SG&A expenses 24.5   24.5 76.5 76.9
Goodwill impairment charge     0.0   0.0
Asset impairment charge 0.0     0.0  
Business unit profit (loss) $ (6.0)   $ (4.4) $ 17.0 $ 28.5