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v3.22.2

Selected Operating Statement Data by Segment (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Segment Reporting Information |  |  |  |
Premium Income | $ 2,417.3 | $ 2,374.4 | $ 4,820.6 | $ 4,752.7
Net Investment Income | 559.0 | 563.5 | 1,086.2 | 1,112.2
Other Income | 68.7 | 54.2 | 134.5 | 114.6
Operating Segments |  |  |  |
Segment Reporting Information |  |  |  |
Premium Income | 2,417.3 | 2,374.4 | 4,820.6 | 4,752.7
Net Investment Income | 559.0 | 563.5 | 1,086.2 | 1,112.2
Other Income | 68.7 | 54.2 | 134.5 | 114.6
Adjusted Operating Revenue | 3,045.0 | 2,992.1 | 6,041.3 | 5,979.5
Adjusted Operating Income (Loss) | 463.8 | 362.6 | 806.4 | 636.1
Operating Segments | Unum US |  |  |  |
Segment Reporting Information |  |  |  |
Premium Income | 1,572.3 | 1,522.1 | 3,117.2 | 3,047.9
Net Investment Income | 167.8 | 183.6 | 338.8 | 363.3
Other Income | 50.7 | 41.3 | 97.8 | 81.7
Adjusted Operating Revenue | 1,790.8 | 1,747.0 | 3,553.8 | 3,492.9
Adjusted Operating Income (Loss) | 295.4 | 179.3 | 467.0 | 295.0
Operating Segments | Unum International |  |  |  |
Segment Reporting Information |  |  |  |
Premium Income | 179.4 | 183.5 | 367.2 | 357.9
Net Investment Income | 50.8 | 35.7 | 85.3 | 61.7
Other Income | 0.3 | 0.1 | 0.5 | 0.2
Adjusted Operating Revenue | 230.5 | 219.3 | 453.0 | 419.8
Adjusted Operating Income (Loss) | 24.9 | 24.8 | 52.1 | 51.2
Operating Segments | Colonial Life |  |  |  |
Segment Reporting Information |  |  |  |
Premium Income | 427.6 | 419.7 | 858.3 | 846.1
Net Investment Income | 38.7 | 41.6 | 76.8 | 79.3
Other Income | 0.2 | 0.3 | 0.5 | 0.5
Adjusted Operating Revenue | 466.5 | 461.6 | 935.6 | 925.9
Adjusted Operating Income (Loss) | 101.1 | 95.8 | 191.2 | 169.1
Operating Segments | Closed Block |  |  |  |
Segment Reporting Information |  |  |  |
Premium Income | 238.0 | 249.1 | 477.9 | 500.8
Net Investment Income | 291.5 | 294.7 | 566.3 | 591.9
Other Income | 16.5 | 12.1 | 32.5 | 30.5
Adjusted Operating Revenue | 546.0 | 555.9 | 1,076.7 | 1,123.2
Adjusted Operating Income (Loss) | 79.3 | 111.2 | 173.4 | 208.2
Operating Segments | Corporate |  |  |  |
Segment Reporting Information |  |  |  |
Premium Income | 0.0 | 0.0 | 0.0 | 0.0
Net Investment Income | 10.2 | 7.9 | 19.0 | 16.0
Other Income | 1.0 | 0.4 | 3.2 | 1.7
Adjusted Operating Revenue | 11.2 | 8.3 | 22.2 | 17.7
Adjusted Operating Income (Loss) | $ (36.9) | $ (48.5) | $ (77.3) | $ (87.4)

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