Stockholders' Equity (Details) - USD ($)				9 Months Ended
	Jul. 28, 2020	Apr. 24, 2020	Feb. 14, 2020	Sep. 30, 2020	Dec. 31, 2019	Mar. 26, 2019	Mar. 25, 2019	May 02, 2018
Class of Stock [Line Items]
Common stock shares authorized (in shares)				140,000,000	140,000,000
Common stock par value (in dollars per share)				$ 0.01	$ 0.01
Preferred stock shares authorized (in shares)				10,000,000	10,000,000
Preferred stock par value (in dollars per share)				$ 0.01	$ 0.01
Remaining authorized repurchase amount							$ 299,401,000
Dividends declared (in dollars per share)	$ 0.05	$ 0.05	$ 0.05
Regular quarterly cash dividend	$ 2,600,000	$ 2,600,000	$ 2,600,000
New Stock Repurchase Program
Class of Stock [Line Items]
Authorized amount of stock to be repurchased, value						$ 70,000,000.0
Shares repurchased (in shares)				500,000
Treasury stock purchase, value				$ 10,600,000
Remaining authorized repurchase amount				$ 58,800,000
The First Stock Repurchase Program
Class of Stock [Line Items]
Authorized amount of stock to be repurchased, value								$ 40,000,000.0