Capital Stock and Equity Awards - Schedule of Dividends (Details) - USD ($) $ / shares in Units, $ in Thousands													3 Months Ended		9 Months Ended
	Sep. 30, 2020	Jul. 28, 2020	Jun. 30, 2020	Apr. 28, 2020	Mar. 31, 2020	Feb. 19, 2020	Sep. 30, 2019	Jul. 30, 2019	Jun. 28, 2019	Apr. 30, 2019	Mar. 29, 2019	Feb. 20, 2019	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Stockholders' Equity Note [Abstract]
Dividend declared per share (in dollars per share)		$ 0.30		$ 0.30		$ 0.30		$ 0.30		$ 0.30		$ 0.30	$ 0.30	$ 0.30	$ 0.90	$ 0.90
Total Amount (thousands)	$ 9,292		$ 9,271		$ 9,269		$ 9,231		$ 9,205		$ 9,146				$ 27,832	$ 27,582