Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 1,223.8	$ 1,167.6
Short-term investments	2,029.6	2,054.1
Accounts receivable, net	527.6	645.2
Inventory	620.3	595.5
Prepaids and other current assets	290.2	200.2
Total current assets	4,691.5	4,662.6
Property, plant, and equipment, net	1,369.2	1,272.9
Long-term investments	2,642.7	2,623.5
Deferred tax assets	364.7	425.6
Intangible and other assets, net	488.0	441.4
Goodwill	335.0	307.2
Total assets	9,891.1	9,733.2
Current liabilities:
Accounts payable	133.4	123.5
Accrued compensation and employee benefits	156.5	251.6
Deferred revenue	337.4	337.8
Other accrued liabilities	318.6	317.3
Total current liabilities	945.9	1,030.2
Other long-term liabilities	414.7	418.3
Total liabilities	1,360.6	1,448.5
Contingencies (Note 7)
Stockholders’ equity:
Preferred stock, 2.5 shares authorized, $0.001 par value, issuable in series; no shares issued and outstanding as of September 30, 2019, and December 31, 2018	0.0	0.0
Common stock, 300.0 shares authorized, $0.001 par value, 115.6 shares and 114.5 shares issued and outstanding as of September 30, 2019, and December 31, 2018, respectively	0.1	0.1
Additional paid-in capital	5,926.8	5,756.8
Retained earnings	2,570.9	2,494.5
Accumulated other comprehensive income (loss)	8.9	12.4
Total Intuitive Surgical, Inc. stockholders’ equity	8,506.7	8,263.8
Noncontrolling interest in joint venture	23.8	20.9
Total stockholders’ equity	8,530.5	8,284.7
Total liabilities and stockholders’ equity	$ 9,891.1	$ 9,733.2