Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2018

Revenue Recognition and Deferred Revenue [Abstract]

Reconciliation of Changes in Contract Assets and Liabilities

The following table presents changes in the Company’s contract assets and liabilities during the three months ended March 31, 2018:

(In millions)	Balance as of January 1, 2018		Increase, net		Balance as of March 31, 2018
Contract assets:
Unbilled receivables	$	42.7	$	2.0	$	44.7
Contract liabilities:
Deferred revenue	—		8.3		8.3