Equity and Cash Incentive Program - Shares Issued to Non-Employee Directors (Details) - shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Share-based Payment Arrangement [Abstract]
Aggregate shares granted	7,917	9,854	10,838
Deferred stock units	(5,322)	(6,278)	(6,168)
Net shares issued	2,595	3,576	4,670