Intangible Assets and Goodwill (Tables)

9 Months Ended

Sep. 30, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets

Intangible assets consist of developed technology recorded as a result of the acquisition of Connected Data, Inc. ("CDI") on October 14, 2015.

(In millions)	Developed Technology			Total
September 30, 2016
Cost	$	4.3		$	4.3
Accumulated amortization	(0.7		)	(0.7		)
Intangible assets, net	$	3.6		$	3.6
December 31, 2015
Cost	$	4.3		$	4.3
Accumulated amortization	(0.1		)	(0.1		)
Intangible assets, net	$	4.2		$	4.2

Schedule of Amortization Expense for Intangible Assets

Amortization expense for intangible assets consisted of the following:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
(In millions)	2016		2015		2016		2015
Amortization expense	$	0.2	$	1.8	$	0.6	$	5.6

Schedule of Intangible Assets Estimated Amortization Expense

Estimated amortization expense for the remainder of 2016 and each of the next four years is as follows:

(In millions)	2016 (Remainder)		2017		2018		2019		2020
Amortization expense	$	0.1	$	0.7	$	0.7	$	0.7	$	0.7