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v3.23.2

Stockholders' equity (Components of AOCI) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Mar. 31, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Increase (Decrease) in AOCI [Roll Forward] |  |  |  |  |
Balance as of beginning of period | $ 5,348 | $ 3,661 | $ 916 | $ 3,661 | $ 6,700
Foreign currency translation adjustments | 11 |  | (65) | 39 | (116)
Balance as of end of period | 6,781 | 5,348 | 2,419 | 6,781 | 2,419
Foreign currency translation |  |  |  |  |
Increase (Decrease) in AOCI [Roll Forward] |  |  |  |  |
Balance as of beginning of period | (320) | (348) |  | (348) |
Foreign currency translation adjustments | 11 | 28 |  |  |
Income taxes | 0 | 0 |  |  |
Balance as of end of period | (309) | (320) |  | (309) |
Cash flow hedges |  |  |  |  |
Increase (Decrease) in AOCI [Roll Forward] |  |  |  |  |
Balance as of beginning of period | 42 | 128 |  | 128 |
Unrealized losses | 50 | (71) |  |  |
Reclassification adjustments to income | (87) | (30) |  |  |
Income taxes | 15 | 15 |  |  |
Balance as of end of period | 20 | 42 |  | 20 |
Other |  |  |  |  |
Increase (Decrease) in AOCI [Roll Forward] |  |  |  |  |
Balance as of beginning of period | 10 | (11) |  | (11) |
Unrealized losses | 0 | 0 |  |  |
Other | (1) | 21 |  |  |
Balance as of end of period | 9 | 10 |  | 9 |
AOCI |  |  |  |  |
Increase (Decrease) in AOCI [Roll Forward] |  |  |  |  |
Balance as of beginning of period | (268) | (231) | (763) | (231) | (796)
Foreign currency translation adjustments | 11 | 28 |  |  |
Unrealized losses | 50 | (71) |  |  |
Reclassification adjustments to income | (87) | (30) |  |  |
Other | (1) | 21 |  |  |
Income taxes | 15 | 15 |  |  |
Balance as of end of period | $ (280) | $ (268) | $ (672) | $ (280) | $ (672)

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