Revenues from Contracts (Tables)

9 Months Ended

Sep. 30, 2021

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
Software and related services	$	919.3	$	714.8	$	2,673.6	$	2,038.8
Engineered products and related services	543.5		483.4		1,591.9		1,479.8
Net revenues	$	1,462.8	$	1,198.2	$	4,265.5	$	3,518.6

Schedule of Contract Balances

Contract balances

Balance Sheet Account	September 30, 2021		December 31, 2020		Change
Unbilled receivables	$	102.5	$	72.8	$	29.7
Contract liabilities - current (1)	(995.6)		(990.3)		(5.3)
Deferred revenue - non-current (2)	(70.8)		(42.8)		(28.0)
Net contract assets/(liabilities)	$	(963.9)	$	(960.3)	$	(3.6)

(1) Consists primarily of “Deferred revenue.”

(2) The non-current portion of deferred revenue is included in “Other liabilities” in our Condensed Consolidated Balance Sheets.