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Reclassifications from Accumulated Other Comprehensive Income - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Equity [Abstract]
Losses reclassified from accumulated other comprehensive earnings/(losses) to net earnings	$ (26)	$ 86	$ (63)	$ 252

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- References

No definition available.

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- Definition

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

+ References

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