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Condensed Consolidated Comprehensive Income Statements (Unaudited) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Statement of Comprehensive Income [Abstract] |  |  |  |
Net income | $ 1,379 | $ 1,664 | $ 2,844 | $ 3,244
Other comprehensive (loss) income before taxes: |  |  |  |
Foreign currency translation | (71) | 3 | (105) | 11
Unrealized (losses) gains on available-for-sale securities | (16) | 2 | (42) | (9)
Losses included in other operating expenses | 1 |  | 1 |
Total Unrealized losses on available-for-sale securities | (15) | 2 | (41) | (9)
Defined benefit plans | 0 | 0 | 0 | 0
Pension costs included in salaries and benefits | 3 | 7 | 5 | 14
Total defined benefit plans | 3 | 7 | 5 | 14
Change in fair value of derivative financial instruments | 1 | (1) | 5 |
Interest costs included in interest expense | 2 | 9 | 4 | 18
Total change in fair value of derivative financial instruments | 3 | 8 | 9 | 18
Other comprehensive (loss) income before taxes | (80) | 20 | (132) | 34
Income taxes (benefits) related to other comprehensive income items | (12) | 4 | (21) | 7
Other comprehensive (loss) income | (68) | 16 | (111) | 27
Comprehensive income | 1,311 | 1,680 | 2,733 | 3,271
Comprehensive income attributable to noncontrolling interests | 224 | 214 | 416 | 371
Comprehensive income attributable to HCA Healthcare, Inc. | $ 1,087 | $ 1,466 | $ 2,317 | $ 2,900

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