Goodwill and Other Assets(Details Textuals) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2016 USD ($) segments	Mar. 31, 2015 USD ($)	Dec. 31, 2015 USD ($)
Number of reportable segments | segments	4
Goodwill adjustment	$ 0.2
Goodwill acquired			$ 39.7
Amortization of internally-developed software	3.2	$ 3.5
Impairments of internally-developed software		$ 9.1
North America Segment [Member]
Goodwill adjustment	0.2
Goodwill acquired			39.7
Latin America Segment [Member]
Goodwill adjustment	0.0
Goodwill acquired			0.0
Asia Pacific Segment [Member]
Goodwill adjustment	$ 0.0
Goodwill acquired			$ 0.0