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Noncontrolling Interests (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Mar. 31, 2022 | Jun. 30, 2021 | Mar. 31, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Noncontrolling Interests: |  |  |  |  |  |
Net income attributable to noncontrolling interest | $ 237 |  | $ 138 |  | $ 423 | $ 252
Purchase of noncontrolling interest, net of tax | (494) | $ (353) | (492) | $ (429) |  |
Change in noncontrolling interest ownership, net of tax | (61) | (61) | (330) | (44) |  |
Common Noncontrolling Interest |  |  |  |  |  |
Noncontrolling Interests: |  |  |  |  |  |
Net income attributable to noncontrolling interest | $ 236 |  | $ 105 |  | $ 422 | $ 181
Purchase of noncontrolling interest (shares) | 1,063,333 |  | 912,034 |  | 1,720,601 | 1,704,688
Purchase price of noncontrolling interest | $ 578 |  | $ 583 |  | $ 994 | $ 1,090
Common Noncontrolling Interest | A/N |  |  |  |  |  |
Noncontrolling Interests: |  |  |  |  |  |
Ownership percentage held by noncontrolling interest (percentage) | 11.00% |  | 7.00% |  | 11.00% | 7.00%
Preferred Noncontrolling Interest |  |  |  |  |  |
Noncontrolling Interests: |  |  |  |  |  |
Net income attributable to noncontrolling interest |  |  | $ 32 |  |  | $ 70
Noncontrolling Interests |  |  |  |  |  |
Noncontrolling Interests: |  |  |  |  |  |
Purchase of noncontrolling interest, net of tax | $ (238) | (156) | (213) | (192) |  |
Change in noncontrolling interest ownership, net of tax | (244) | (250) | (1,333) | (175) |  |
Noncontrolling Interests | Common Noncontrolling Interest |  |  |  |  |  |
Noncontrolling Interests: |  |  |  |  |  |
Purchase of noncontrolling interest, net of tax | (238) |  | (213) |  | $ (394) | (405)
Change in noncontrolling interest ownership, net of tax | (244) |  | (1,333) |  | (494) | (1,508)
Additional Paid-in Capital |  |  |  |  |  |
Noncontrolling Interests: |  |  |  |  |  |
Purchase of noncontrolling interest, net of tax | (256) | (197) | (279) | (237) |  |
Change in noncontrolling interest ownership, net of tax | 183 | $ 189 | 1,003 | $ 131 |  |
Additional Paid-in Capital | Common Noncontrolling Interest |  |  |  |  |  |
Noncontrolling Interests: |  |  |  |  |  |
Impact of noncontrolling interest purchased | (256) |  | (279) |  | (453) | (516)
Change in noncontrolling interest ownership, net of tax | $ 183 |  | $ 1,003 |  | $ 372 | $ 1,134
Maximum | Charter |  |  |  |  |  |
Noncontrolling Interests: |  |  |  |  |  |
Minority Interest Ownership Percentage Threshold | 100.00% |  |  |  | 100.00% |

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