Condensed Consolidated Statements of Stockholders' Equity and Accumulate Other Comprehensive Income (Loss) (Unaudited) (Parenthetical) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2021
Statement of Stockholders' Equity [Abstract]
Equity issuance costs	$ 37	$ 37