Share-Based Compensation (Options) (Details) - Stock options $ / shares in Units, shares in Thousands, $ in Thousands	6 Months Ended
	Jun. 30, 2020 USD ($) $ / shares shares
Number of Shares
Options outstanding, beginning balance (in shares) | shares	479
Options exercised (in shares) | shares	(46)
Options outstanding, ending balance (in shares) | shares	433
Weighted-Average Exercise Price
Options outstanding, beginning balance (usd per share) | $ / shares	$ 19.59
Options exercised (usd per share) | $ / shares	18.19
Options outstanding, ending balance (usd per share) | $ / shares	$ 19.73
Weighted Average Remaining Contractual Term
Options outstanding, Weighted Average Remaining Contractual Term (in years)	2 years 1 month 6 days
Aggregate Intrinsic Value
Options outstanding, Aggregate Intrinsic Value | $	$ 20,604