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v3.22.2

Reconciliation of Total Revenue and Income Before Income Tax to Operating Revenue and Operating Income (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Segment Reporting, Revenue Reconciling Item |  |  |  |
Total Revenue | $ 3,040.9 | $ 2,993.0 | $ 6,023.4 | $ 6,065.0
Net Investment Gain (Loss) | (4.1) | 0.9 | (17.9) | 85.5
Impairment Loss on ROU Asset |  | (13.9) |  |
Operating Segments |  |  |  |
Segment Reporting, Revenue Reconciling Item |  |  |  |
Total Revenue | 3,040.9 | 2,993.0 | 6,023.4 | 6,065.0
Net Investment Gain (Loss) | (4.1) | 0.9 | (17.9) | 85.5
Adjusted Operating Revenue | 3,045.0 | 2,992.1 | 6,041.3 | 5,979.5
Income Before Income Tax | 443.1 | 262.6 | 755.2 | 461.4
Cost Related to Early Retirement of Debt | 0.0 | (67.3) | 0.0 | (67.3)
Impairment Loss on ROU Asset | 0.0 | (13.9) | 0.0 | (13.9)
Adjusted Operating Income | 463.8 | 362.6 | 806.4 | 636.1
Operating Segments | Closed Block Individual Disability Reinsurance Transaction |  |  |  |
Segment Reporting, Revenue Reconciling Item |  |  |  |
Net Investment Gain (Loss) | 0.0 | 0.0 | 0.0 | 67.6
Change in Benefit Reserves and Transaction Costs | 0.0 | 0.0 | 0.0 | (139.3)
Amortization of the Cost of Reinsurance | (16.6) | (19.7) | (33.3) | (39.7)
Operating Segments | Unrelated to Significant Transaction |  |  |  |
Segment Reporting, Revenue Reconciling Item |  |  |  |
Net Investment Gain (Loss) | $ (4.1) | $ 0.9 | $ (17.9) | $ 17.9

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