Revenue (Tables)

12 Months Ended

Dec. 31, 2019

Revenue from Contract with Customer [Abstract]

Revenue Disaggregated by Types and Geography

The following table presents revenue disaggregated by types and geography (in millions):

	Years Ended December 31,
U.S.	2019		2018		2017
Instruments and accessories	$	1,790.4	$	1,485.2	$	1,263.1
Systems	830.7		692.2		603.5
Services	508.4		456.1		419.2
Total U.S. revenue	$	3,129.5	$	2,633.5	$	2,285.8
Outside of U.S. (“OUS”)
Instruments and accessories	$	617.8	$	476.8	$	373.8
Systems	515.4		434.9		324.9
Services	215.8		179.0		153.7
Total OUS revenue	$	1,349.0	$	1,090.7	$	852.4
Total
Instruments and accessories	$	2,408.2	$	1,962.0	$	1,636.9
Systems	1,346.1		1,127.1		928.4
Services	724.2		635.1		572.9
Total revenue	$	4,478.5	$	3,724.2	$	3,138.2

Summary of Contract Assets and Liabilities

The following information summarizes the Company’s contract assets and liabilities (in millions):

	As of
	December 31, 2019		December 31, 2018
Contract assets	$	20.8	$	12.4
Deferred revenue	$	365.2	$	327.3

Sales-type Lease Receivable

The following table presents revenue from Intuitive System Leasing arrangements (in millions):

	Years Ended December 31,
	2019		2018		2017
Sales-type lease revenue	$	81.6	$	69.8	$	49.5
Operating lease revenue	$	106.9	$	51.4	$	25.9

Operating Lease Revenue

The following table presents revenue from Intuitive System Leasing arrangements (in millions):

	Years Ended December 31,
	2019		2018		2017
Sales-type lease revenue	$	81.6	$	69.8	$	49.5
Operating lease revenue	$	106.9	$	51.4	$	25.9