Contract Liabilities and Remaining Performance Obligations (Tables)

3 Months Ended

Mar. 31, 2018

Revenue from Contract with Customer [Abstract]

Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction

The following table represents the total transaction price for the remaining performance obligations as of March 31, 2018 related to non-cancelable contracts longer than 12 months in duration that is expected to be recognized over future periods.

(in millions)	Within 1 Year		Years 1-2		Years 2-3		Thereafter
Remaining Performance Obligations	$	39.2	$	25.6	$	9.6	$	0.7