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v3.21.2

Segment Financial Information (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Statement [Line Items] |  |  |  |
Premiums, revenues - unaffiliated customers | $ 56,967 | $ 50,863 | $ 168,686 | $ 150,897
Investment and other income | 503 | 351 | 1,511 | 1,057
Total revenues | 72,337 | 65,115 | 213,854 | 191,674
Earnings from operations | 5,712 | 4,651 | 18,429 | 18,888
Interest expense | (422) | (395) | (1,229) | (1,262)
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest | 5,290 | 4,256 | 17,200 | 17,626
Products |  |  |  |
Statement [Line Items] |  |  |  |
Revenue from Products and Services - unaffiliated customers | 8,703 | 8,777 | 25,476 | 25,455
Services |  |  |  |
Statement [Line Items] |  |  |  |
Revenue from Products and Services - unaffiliated customers | 6,164 | 5,124 | 18,181 | 14,265
Optum |  |  |  |
Statement [Line Items] |  |  |  |
Investment and other income | 328 | 174 | 954 | 510
Total revenues | 39,785 | 34,923 | 114,472 | 100,457
Earnings from operations | 3,061 | 2,583 | 8,575 | 6,925
Interest expense | 0 | 0 | 0 | 0
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest | 3,061 | 2,583 | 8,575 | 6,925
Unaffiliated Customers |  |  |  |
Statement [Line Items] |  |  |  |
Premiums, revenues - unaffiliated customers | 56,967 | 50,863 | 168,686 | 150,897
Total revenues | 71,834 | 64,764 | 212,343 | 190,617
Unaffiliated Customers | Products |  |  |  |
Statement [Line Items] |  |  |  |
Revenue from Products and Services - unaffiliated customers | 8,703 | 8,777 | 25,476 | 25,455
Unaffiliated Customers | Services |  |  |  |
Statement [Line Items] |  |  |  |
Revenue from Products and Services - unaffiliated customers | 6,164 | 5,124 | 18,181 | 14,265
Unaffiliated Customers | Optum |  |  |  |
Statement [Line Items] |  |  |  |
Premiums, revenues - unaffiliated customers | 3,622 | 2,742 | 9,925 | 7,144
Total revenues | 16,082 | 14,568 | 46,385 | 40,616
Unaffiliated Customers | Optum | Products |  |  |  |
Statement [Line Items] |  |  |  |
Revenue from Products and Services - unaffiliated customers | 8,703 | 8,777 | 25,476 | 25,455
Unaffiliated Customers | Optum | Services |  |  |  |
Statement [Line Items] |  |  |  |
Revenue from Products and Services - unaffiliated customers | 3,757 | 3,049 | 10,984 | 8,017
Affiliated Customers |  |  |  |
Statement [Line Items] |  |  |  |
Total revenues | 0 | 0 | 0 | 0
Affiliated Customers | Optum |  |  |  |
Statement [Line Items] |  |  |  |
Total revenues | 23,375 | 20,181 | 67,133 | 59,331
Operating Segments | UnitedHealthcare |  |  |  |
Statement [Line Items] |  |  |  |
Investment and other income | 175 | 177 | 557 | 547
Total revenues | 55,927 | 50,373 | 166,515 | 150,548
Earnings from operations | 2,651 | 2,068 | 9,854 | 11,963
Interest expense | 0 | 0 | 0 | 0
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest | 2,651 | 2,068 | 9,854 | 11,963
Operating Segments | OptumHealth |  |  |  |
Statement [Line Items] |  |  |  |
Investment and other income | 226 | 165 | 639 | 430
Total revenues | 13,812 | 10,499 | 39,515 | 28,830
Earnings from operations | 1,143 | 835 | 3,233 | 2,388
Interest expense | 0 | 0 | 0 | 0
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest | 1,143 | 835 | 3,233 | 2,388
Operating Segments | OptumInsight |  |  |  |
Statement [Line Items] |  |  |  |
Investment and other income | 95 | 4 | 201 | 34
Total revenues | 3,139 | 2,767 | 8,948 | 7,893
Earnings from operations | 906 | 785 | 2,447 | 1,882
Interest expense | 0 | 0 | 0 | 0
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest | 906 | 785 | 2,447 | 1,882
Operating Segments | OptumRx |  |  |  |
Statement [Line Items] |  |  |  |
Investment and other income | 7 | 5 | 114 | 46
Total revenues | 23,337 | 22,081 | 67,465 | 65,009
Earnings from operations | 1,012 | 963 | 2,895 | 2,655
Interest expense | 0 | 0 | 0 | 0
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest | 1,012 | 963 | 2,895 | 2,655
Operating Segments | Unaffiliated Customers | UnitedHealthcare |  |  |  |
Statement [Line Items] |  |  |  |
Premiums, revenues - unaffiliated customers | 53,345 | 48,121 | 158,761 | 143,753
Total revenues | 55,752 | 50,196 | 165,958 | 150,001
Operating Segments | Unaffiliated Customers | UnitedHealthcare | Products |  |  |  |
Statement [Line Items] |  |  |  |
Revenue from Products and Services - unaffiliated customers | 0 | 0 | 0 | 0
Operating Segments | Unaffiliated Customers | UnitedHealthcare | Services |  |  |  |
Statement [Line Items] |  |  |  |
Revenue from Products and Services - unaffiliated customers | 2,407 | 2,075 | 7,197 | 6,248
Operating Segments | Unaffiliated Customers | OptumHealth |  |  |  |
Statement [Line Items] |  |  |  |
Premiums, revenues - unaffiliated customers | 3,622 | 2,742 | 9,925 | 7,144
Total revenues | 6,145 | 4,586 | 17,262 | 11,777
Operating Segments | Unaffiliated Customers | OptumHealth | Products |  |  |  |
Statement [Line Items] |  |  |  |
Revenue from Products and Services - unaffiliated customers | 8 | 10 | 25 | 26
Operating Segments | Unaffiliated Customers | OptumHealth | Services |  |  |  |
Statement [Line Items] |  |  |  |
Revenue from Products and Services - unaffiliated customers | 2,515 | 1,834 | 7,312 | 4,607
Operating Segments | Unaffiliated Customers | OptumInsight |  |  |  |
Statement [Line Items] |  |  |  |
Premiums, revenues - unaffiliated customers | 0 | 0 | 0 | 0
Total revenues | 1,007 | 1,008 | 2,968 | 2,719
Operating Segments | Unaffiliated Customers | OptumInsight | Products |  |  |  |
Statement [Line Items] |  |  |  |
Revenue from Products and Services - unaffiliated customers | 37 | 34 | 107 | 90
Operating Segments | Unaffiliated Customers | OptumInsight | Services |  |  |  |
Statement [Line Items] |  |  |  |
Revenue from Products and Services - unaffiliated customers | 970 | 974 | 2,861 | 2,629
Operating Segments | Unaffiliated Customers | OptumRx |  |  |  |
Statement [Line Items] |  |  |  |
Premiums, revenues - unaffiliated customers | 0 | 0 | 0 | 0
Total revenues | 8,930 | 8,974 | 26,155 | 26,120
Operating Segments | Unaffiliated Customers | OptumRx | Products |  |  |  |
Statement [Line Items] |  |  |  |
Revenue from Products and Services - unaffiliated customers | 8,658 | 8,733 | 25,344 | 25,339
Operating Segments | Unaffiliated Customers | OptumRx | Services |  |  |  |
Statement [Line Items] |  |  |  |
Revenue from Products and Services - unaffiliated customers | 272 | 241 | 811 | 781
Operating Segments | Affiliated Customers | UnitedHealthcare |  |  |  |
Statement [Line Items] |  |  |  |
Total revenues | 0 | 0 | 0 | 0
Operating Segments | Affiliated Customers | OptumHealth |  |  |  |
Statement [Line Items] |  |  |  |
Total revenues | 7,441 | 5,748 | 21,614 | 16,623
Operating Segments | Affiliated Customers | OptumInsight |  |  |  |
Statement [Line Items] |  |  |  |
Total revenues | 2,037 | 1,755 | 5,779 | 5,140
Operating Segments | Affiliated Customers | OptumRx |  |  |  |
Statement [Line Items] |  |  |  |
Total revenues | 14,400 | 13,102 | 41,196 | 38,843
Optum Eliminations |  |  |  |
Statement [Line Items] |  |  |  |
Investment and other income | 0 | 0 | 0 | 0
Total revenues | (503) | (424) | (1,456) | (1,275)
Earnings from operations | 0 | 0 | 0 | 0
Interest expense | 0 | 0 | 0 | 0
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest | 0 | 0 | 0 | 0
Optum Eliminations | Unaffiliated Customers |  |  |  |
Statement [Line Items] |  |  |  |
Premiums, revenues - unaffiliated customers | 0 | 0 | 0 | 0
Total revenues | 0 | 0 | 0 | 0
Optum Eliminations | Unaffiliated Customers | Products |  |  |  |
Statement [Line Items] |  |  |  |
Revenue from Products and Services - unaffiliated customers | 0 | 0 | 0 | 0
Optum Eliminations | Unaffiliated Customers | Services |  |  |  |
Statement [Line Items] |  |  |  |
Revenue from Products and Services - unaffiliated customers | 0 | 0 | 0 | 0
Optum Eliminations | Affiliated Customers |  |  |  |
Statement [Line Items] |  |  |  |
Total revenues | (503) | (424) | (1,456) | (1,275)
Corporate and Eliminations |  |  |  |
Statement [Line Items] |  |  |  |
Investment and other income | 0 | 0 | 0 | 0
Total revenues | (23,375) | (20,181) | (67,133) | (59,331)
Earnings from operations | 0 | 0 | 0 | 0
Interest expense | (422) | (395) | (1,229) | (1,262)
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest | (422) | (395) | (1,229) | (1,262)
Corporate and Eliminations | Unaffiliated Customers |  |  |  |
Statement [Line Items] |  |  |  |
Premiums, revenues - unaffiliated customers | 0 | 0 | 0 | 0
Total revenues | 0 | 0 | 0 | 0
Corporate and Eliminations | Unaffiliated Customers | Products |  |  |  |
Statement [Line Items] |  |  |  |
Revenue from Products and Services - unaffiliated customers | 0 | 0 | 0 | 0
Corporate and Eliminations | Unaffiliated Customers | Services |  |  |  |
Statement [Line Items] |  |  |  |
Revenue from Products and Services - unaffiliated customers | 0 | 0 | 0 | 0
Corporate and Eliminations | Affiliated Customers |  |  |  |
Statement [Line Items] |  |  |  |
Total revenues | $ (23,375) | $ (20,181) | $ (67,133) | $ (59,331)

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