Stock Incentive Plans - Summary of Restricted Stock Activity (Details) - Restricted Stock $ / shares in Units, shares in Thousands, $ in Thousands	6 Months Ended
	Jun. 30, 2020 USD ($) $ / shares shares
Number of Restricted Stock
Outstanding, at beginning of period (in shares) | shares	1,180
Granted (in shares) | shares	47
Forfeited (in shares) | shares	(12)
Vested (in shares) | shares	(49)
Outstanding, at end of period (in shares) | shares	1,166
Weighted Average Grant Date Fair Value
Outstanding, as of beginning of period (in dollars per share) | $ / shares	$ 29.51
Granted (in dollars per share) | $ / shares	28.44
Forfeited (in dollars per share) | $ / shares	22.62
Vested (in dollars per share) | $ / shares	29.64
Outstanding, as of end of period (in dollars per share) | $ / shares	$ 29.53
Total Intrinsic Value of Restricted Stock Vested
Vested | $	$ 1,414