REVENUE AND CONTRACT ACQUISITION COSTS - Revenue Disaggregated by Types and Geography (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disaggregation of Revenue [Line Items]
Total revenue	$ 2,440.0	$ 2,009.9	$ 4,693.4	$ 3,900.5
Instruments and accessories
Disaggregation of Revenue [Line Items]
Total revenue	1,474.1	1,244.4	2,841.8	2,403.3
Systems
Disaggregation of Revenue [Line Items]
Total revenue	574.7	448.2	1,097.4	866.4
Service
Disaggregation of Revenue [Line Items]
Total revenue	391.2	317.3	754.2	630.8
U.S.
Disaggregation of Revenue [Line Items]
Total revenue	1,629.4	1,319.2	3,167.6	2,557.7
U.S. \| Instruments and accessories
Disaggregation of Revenue [Line Items]
Total revenue	1,017.3	891.4	1,981.1	1,713.8
U.S. \| Systems
Disaggregation of Revenue [Line Items]
Total revenue	354.0	224.3	689.9	436.8
U.S. \| Service
Disaggregation of Revenue [Line Items]
Total revenue	258.1	203.5	496.6	407.1
Outside of the U.S. (“OUS”)
Disaggregation of Revenue [Line Items]
Total revenue	810.6	690.7	1,525.8	1,342.8
Outside of the U.S. (“OUS”) \| Instruments and accessories
Disaggregation of Revenue [Line Items]
Total revenue	456.8	353.0	860.7	689.5
Outside of the U.S. (“OUS”) \| Systems
Disaggregation of Revenue [Line Items]
Total revenue	220.7	223.9	407.5	429.6
Outside of the U.S. (“OUS”) \| Service
Disaggregation of Revenue [Line Items]
Total revenue	$ 133.1	$ 113.8	$ 257.6	$ 223.7

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

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+ Details

INTUITIVE SURGICAL INC 10-Q