Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 311	$ 204
Other comprehensive income (loss), net of tax:
Net gains (losses) on available-for-sale securities	(1)	0
Net gains (losses) on derivative instruments	90	6
Foreign currency translation adjustments	(33)	9
Total other comprehensive income (loss), net of tax	56	15
Total comprehensive income (loss)	$ 367	$ 219