Stock Repurchase Program - Summary of Share Repurchase Activity (Details) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Equity [Abstract]
Total number of shares repurchased (in shares)	393,975	72,742
Average price paid per share (in dollars per share)	$ 38.78	$ 32.29
Total value of shares repurchased	$ 15,300,000	$ 2,300,000
Total authorized repurchase amount	100,000,000.0
Total value of shares repurchased	40,600,000
Total remaining authorized repurchase amount	$ 59,400,000