Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 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 nine months ended September 30, 2018:

(In millions)	As of January 1, 2018		Increase, net		As of September 30, 2018
Contract assets:
Unbilled receivables	$	42.7	$	12.9	$	55.6
Contract liabilities:
Deferred revenue	—		7.4		7.4