Shareholders' Equity Schedule of Shares Issued and Treasury Stock (Details) - shares		1 Months Ended	11 Months Ended	12 Months Ended
	Dec. 13, 2019	Dec. 31, 2019	Dec. 13, 2019	Dec. 31, 2020
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period			(1,009,000,000)
Issued
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	0	(70,000,000)	(1,002,000,000)	(70,000,000)
Equity Awards Granted, Vested and Exercised			7,000,000
Stock Issued During Period, Shares, Other	70,000,000
Stock Issued During Period, Shares, New Issues	69,999,954	0		0
Ending Balance	(70,000,000)	(70,000,000)	(70,000,000)	(70,000,000)