v3.22.2.2
Segment Information - Schedule of Segment Adjusted EBITDA Disclosure (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Reconciling items to consolidated net income from continuing operations:        
Interest expense $ (26.3) $ (27.5) $ (80.4) $ (84.7)
Net realized (losses) gains on investments and fair value changes to equity securities (27.4) 112.1 (166.2) 123.2
Loss on extinguishment of debt 0.0 (20.7) (0.9) (20.7)
Income from continuing operations before income tax expense 8.5 188.2 253.6 612.7
Income tax expense 1.2 37.2 45.1 133.8
Net income from continuing operations 7.3 151.0 208.5 478.9
Corporate and Other        
Segment Reporting Information [Line Items]        
Adjusted EBITDA by segment: (24.9) (23.0) (72.0) (67.8)
Segment Reconciling Items        
Reconciling items to consolidated net income from continuing operations:        
Interest expense (26.3) (27.5) (80.4) (84.7)
Depreciation expense (22.6) (18.1) (64.7) (52.4)
Amortization of purchased intangible assets (17.3) (15.7) (51.9) (50.0)
Net realized (losses) gains on investments and fair value changes to equity securities (27.4) 112.1 (166.2) 123.2
COVID-19 direct and incremental expenses (1.1) (2.0) (3.6) (7.2)
Loss on extinguishment of debt 0.0 (20.7) (0.9) (20.7)
Non-core operations (2.9) (8.2) (45.1) (2.6)
Other adjustments (9.9) (0.2) (15.6) (6.3)
Total reconciling items (107.5) 19.7 (428.4) (100.7)
Global Lifestyle | Operating Segments        
Segment Reporting Information [Line Items]        
Adjusted EBITDA by segment: 165.9 176.3 587.3 546.0
Global Housing | Operating Segments        
Segment Reporting Information [Line Items]        
Adjusted EBITDA by segment: $ (25.0) $ 15.2 $ 166.7 $ 235.2