Stockholders' Equity - Narrative (Details) $ in Billions	12 Months Ended
	Dec. 31, 2021 USD ($)
Initial Board Approval [Member]
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program, Period in Force	3 years
Stock Repurchase Program, Authorized Amount	$ 1.0
Subsequent Board Approved Increase [Member]
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program, Period in Force	3 years
Stock Repurchase Program, Authorized Amount	$ 1.0