Share-based Compensation (Tables)

12 Months Ended

Dec. 31, 2017

Share-based Compensation

Share-based Compensation, Expense

	Year Ended
	December 31,
	2017		2016		2015
	(In thousands)
Cost of ATM operating revenues	$	543	$	875	$	1,218
Selling, general, and administrative expenses		13,852		20,555		18,236
Total share-based compensation expense	$	14,395	$	21,430	$	19,454

Share-based Compensation, Restricted Share Units

	Number of Shares	Weighted Average Grant Date Fair Value
Non-vested RSUs as of January 1, 2017	971,751	$	37.08
Granted	723,654	$	37.80
Vested	(532,815)	$	36.57
Forfeited	(156,581)	$	37.01
Non-vested RSUs as of December 31, 2017	1,006,009	$	37.88