Income Taxes From Continuing Operations (Schedule of Effective Income Tax Rate Reconciliation) (Details) - USD ($) $ in Thousands	3 Months Ended				12 Months Ended
	Jun. 30, 2015	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
U.S. Federal tax expense at statutory rates, percent					35.00%	35.00%	35.00%
State income taxes, net of federal benefit, percent					5.80%	4.10%	3.90%
Federal and state credits, percent					(1.60%)	(1.10%)	(0.90%)
Domestic production activities deduction, percent					(4.90%)	(3.60%)	(0.60%)
Goodwill impairment, percent					24.40%	0.00%	0.00%
Recognition of outside basis differences, percent					0.00%	(1.10%)	(15.40%)
ecoATM option payments, percent					0.20%	1.40%	0.70%
Valuation allowance, percent					0.20%	0.00%	2.30%
Acquisition of ecoATM, percent					0.00%	0.00%	(9.30%)
Other, percent					0.70%	0.00%	(0.60%)
Effective tax rate, percent					59.80%	34.70%	15.10%
Goodwill impairment (Note 6)	$ 85,900				$ 85,890	$ 0	$ 0
Tax benefit from recognition of outside basis difference		$ 16,700
Tax benefit from non-taxable gain remeasurement on equity interest			$ 24,300
Discrete one-time tax benefit				$ 17,800
Impact of tax benefit items, percent							22.40%
Undistributed earnings of foreign subsidiaries					$ 18,800