Reclassifications from Accumulated Other Comprehensive Income - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Equity [Abstract]
Losses reclassified from accumulated other comprehensive earnings/(losses) to net earnings	$ 42	$ 34

Amount after tax of reclassification adjustments of other comprehensive income (loss).

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