v3.26.1
REVENUE AND CONTRACT ACQUISITION COSTS - Revenue Disaggregated by Types and Geography (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Disaggregation of Revenue [Line Items]        
Total revenue $ 2,892.3 $ 2,440.0 $ 5,663.1 $ 4,693.4
Instruments and accessories        
Disaggregation of Revenue [Line Items]        
Total revenue 1,734.9 1,474.1 3,421.3 2,841.8
Systems        
Disaggregation of Revenue [Line Items]        
Total revenue 685.0 574.7 1,335.7 1,097.4
Service        
Disaggregation of Revenue [Line Items]        
Total revenue 472.4 391.2 906.1 754.2
U.S.        
Disaggregation of Revenue [Line Items]        
Total revenue 1,933.2 1,629.4 3,716.5 3,167.6
U.S. | Instruments and accessories        
Disaggregation of Revenue [Line Items]        
Total revenue 1,180.4 1,017.3 2,302.2 1,981.1
U.S. | Systems        
Disaggregation of Revenue [Line Items]        
Total revenue 442.1 354.0 821.9 689.9
U.S. | Service        
Disaggregation of Revenue [Line Items]        
Total revenue 310.7 258.1 592.4 496.6
Outside of the U.S. (“OUS”)        
Disaggregation of Revenue [Line Items]        
Total revenue 959.1 810.6 1,946.6 1,525.8
Outside of the U.S. (“OUS”) | Instruments and accessories        
Disaggregation of Revenue [Line Items]        
Total revenue 554.5 456.8 1,119.1 860.7
Outside of the U.S. (“OUS”) | Systems        
Disaggregation of Revenue [Line Items]        
Total revenue 242.9 220.7 513.8 407.5
Outside of the U.S. (“OUS”) | Service        
Disaggregation of Revenue [Line Items]        
Total revenue $ 161.7 $ 133.1 $ 313.7 $ 257.6