v3.25.2
Segment Information - Financial Information Concerning Reportable Segments (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Segment Reporting Information [Line Items]          
Total revenues $ 110.2 $ 118.0 $ 213.4 $ 228.7  
Cost of revenue 90.8 92.1 181.8 186.3  
Interest expense 3.3 2.0 7.1 4.6  
Equity in earnings (losses) of unconsolidated affiliates (95.7) (14.6) (97.6) 3.0  
Net earnings (loss) from continuing operations (229.5) (148.9) (268.2) (224.0)  
Assets 1,785.8 2,224.0 1,785.8 2,224.0 $ 2,228.9
Goodwill 53.4 53.4 53.4 53.4 $ 53.4
Alight, Inc.          
Segment Reporting Information [Line Items]          
Equity in earnings (losses) of unconsolidated affiliates (81.7) 2.2 (83.6) (9.1)  
BKFC          
Segment Reporting Information [Line Items]          
Equity in earnings (losses) of unconsolidated affiliates (12.3) (17.9) (22.7) (25.3)  
Restaurant Group          
Segment Reporting Information [Line Items]          
Total revenues 101.9 107.6 201.0 214.1  
Operating Segments | Restaurant Group          
Segment Reporting Information [Line Items]          
Total revenues 101.9 107.6 201.0 214.1  
Cost of revenue 90.8 92.1 181.8 186.3  
Depreciation and amortization 2.5 2.7 4.9 5.4  
Other segment items 10.4 9.7 19.6 22.1  
Interest expense 1.6 1.3 3.1 2.6  
Equity in earnings (losses) of unconsolidated affiliates 0.0 0.0 0.0 0.0  
Net earnings (loss) from continuing operations (3.4) 1.8 (8.4) (2.3)  
Assets 260.9 279.0 260.9 279.0  
Goodwill 53.4 53.4 53.4 53.4  
Operating Segments | Alight, Inc.          
Segment Reporting Information [Line Items]          
Equity in earnings (losses) of unconsolidated affiliates (81.7) 2.2 (83.6) (9.1)  
Net earnings (loss) from continuing operations (81.7) 2.2 (83.6) (9.1)  
Assets 229.1 492.1 229.1 492.1  
Operating Segments | BKFC          
Segment Reporting Information [Line Items]          
Equity in earnings (losses) of unconsolidated affiliates (12.3) (17.9) (22.7) (25.3)  
Net earnings (loss) from continuing operations (12.3) (17.9) (22.7) (25.3)  
Assets 106.0 104.6 106.0 104.6  
Operating Segments | Total Reportable Segments          
Segment Reporting Information [Line Items]          
Total revenues 101.9 107.6 201.0 214.1  
Cost of revenue 90.8 92.1 181.8 186.3  
Depreciation and amortization 2.5 2.7 4.9 5.4  
Other segment items 10.4 9.7 19.6 22.1  
Interest expense 1.6 1.3 3.1 2.6  
Equity in earnings (losses) of unconsolidated affiliates (94.0) (15.7) (106.3) (34.4)  
Net earnings (loss) from continuing operations (97.4) (13.9) (114.7) (36.7)  
Assets 596.0 875.7 596.0 875.7  
Goodwill 53.4 53.4 53.4 53.4  
Operating Segments | Corporate and Other          
Segment Reporting Information [Line Items]          
Total revenues 8.3 10.4 12.4 14.6  
Net earnings (loss) from continuing operations (132.1) (135.0) (153.5) (187.3)  
Assets 1,189.8 1,348.3 1,189.8 1,348.3  
Goodwill 0.0 0.0 0.0 0.0  
Restaurant revenue          
Segment Reporting Information [Line Items]          
Total revenues 101.9 107.6 201.0 214.1  
Restaurant revenue | Restaurant Group          
Segment Reporting Information [Line Items]          
Total revenues 101.9 107.6 201.0 214.1  
Restaurant revenue | Operating Segments | Restaurant Group          
Segment Reporting Information [Line Items]          
Total revenues 101.9 107.6 201.0 214.1  
Restaurant revenue | Operating Segments | Total Reportable Segments          
Segment Reporting Information [Line Items]          
Total revenues 101.9 107.6 201.0 214.1  
Restaurant revenue | Operating Segments | Corporate and Other          
Segment Reporting Information [Line Items]          
Total revenues 0.0 0.0 0.0 0.0  
Other operating revenue          
Segment Reporting Information [Line Items]          
Total revenues 8.3 10.4 12.4 14.6  
Other operating revenue | Operating Segments | Restaurant Group          
Segment Reporting Information [Line Items]          
Total revenues 0.0 0.0 0.0 0.0  
Other operating revenue | Operating Segments | Total Reportable Segments          
Segment Reporting Information [Line Items]          
Total revenues 0.0 0.0 0.0 0.0  
Other operating revenue | Operating Segments | Corporate and Other          
Segment Reporting Information [Line Items]          
Total revenues $ 8.3 $ 10.4 $ 12.4 $ 14.6