Stock-Based Compensation Performance Awards (ROIC) (Details)	3 Months Ended
	Mar. 31, 2020 shares
Performance Awards (ROIC) [Line Items]
Performance Awards (ROIC)	10,852
Minimum [Member]
Performance Awards (ROIC) [Line Items]
Performance Award Payout Range	0
Maximum [Member]
Performance Awards (ROIC) [Line Items]
Performance Award Payout Range	16,278