Customer Liabilities (Tables)

3 Months Ended

Mar. 31, 2018

Other Liabilities Disclosure [Abstract]

Schedule of Customer Liabilities

Customer liabilities consist of the following (in millions):

	March 31,		December 31,
	2018		2017
Accrued service costs, current	27.8		23.7
Customer deposits, current	—		—
Refund liabilities, current	0.7		0.5
Deferred revenue (contract liabilities), current	3.8		4.0
Current portion of customer liabilities (1)	$	32.3	$	28.2
Refund liabilities, non-current	—		—
Customer deposits, non-current	—		—
Deferred revenue (contract liabilities), non-current	14.5		11.5
Non-current portion of customer liabilities (1)	$	14.5	$	11.5
Total customer liabilities	$	46.8	$	39.7

(1) Current and non-current portion of customer liabilities includes amounts for a related party. See Note 15, Related Party Transactions for further discussion.