Stockholders' Equity (Details) - USD ($)			6 Months Ended
	Apr. 24, 2020	Feb. 14, 2020	Jun. 30, 2020	Dec. 31, 2019	Mar. 26, 2019	Mar. 25, 2019	May 02, 2018	Apr. 12, 2017
Class of Stock [Line Items]
Common stock shares authorized (in shares)			140,000,000	140,000,000				140,000,000
Common stock par value (in dollars per share)			$ 0.01	$ 0.01				$ 0.01
Preferred stock shares authorized (in shares)			10,000,000	10,000,000				10,000,000
Preferred stock par value (in dollars per share)			$ 0.01	$ 0.01				$ 0.01
Remaining authorized repurchase amount						$ 299,401,000
Dividends declared (in dollars per share)	$ 0.05	$ 0.05
Regular quarterly cash dividend	$ 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