Contract Assets and Contract Liabilities (Tables)

6 Months Ended

Jun. 30, 2020

Revenue from Contract with Customer [Abstract]

Net Contract Assets (Liabilities)

Net contract assets (liabilities) as of June 30, 2020 and December 31, 2019 are as follows:

	June 30, 2020			December 31, 2019
Contract assets - current	$	39.0		$	38.4
Contract assets - long-term(i)	20.8			21.6
Deferred revenue - current	(217.8		)	(246.4		)
Deferred revenue - long-term	(130.4		)	(147.0		)

⁽ⁱ⁾Reported in other long-term assets on the company’s consolidated balance sheets

Significant changes during the three and six months ended June 30, 2020 and 2019 in the above contract asset and liability balances were as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Revenue recognized that was included in deferred revenue at the beginning of the period	$	68.2	$	74.0	$	149.2	$	172.0