v3.25.3
SHAREHOLDERS' EQUITY - Schedule of Changes in AOCI (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Mar. 31, 2025
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]          
Equity, beginning balance   $ 9,733 $ 7,817 $ 8,464 $ 7,145
Other comprehensive income (loss) before reclassifications – net of taxes   (19) 114 289 33
Reclassifications from AOCI – net of taxes   (51) (41) (71) (114)
Other comprehensive income (loss)   (71) 74 218 (80)
Equity, ending balance   10,016 8,335 10,016 8,335
Nihon Medi-Physics          
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]          
Foreign currency translation gain, reclassification adjustment $ 63        
Defined benefit pension plan loss, reclassification adjustment $ 8        
Accumulated other comprehensive income (loss) – net          
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]          
Equity, beginning balance   (1,090) (845) (1,379) (691)
Equity, ending balance   (1,156) (771) (1,156) (771)
Currency translation adjustments          
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]          
Equity, beginning balance   (1,495) (1,812) (1,973) (1,706)
Equity, ending balance   (1,549) (1,635) (1,549) (1,635)
Currency translation adjustments, including noncontrolling interest          
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]          
Other comprehensive income (loss) before reclassifications – net of taxes   (59) 177 356 70
Reclassifications from AOCI – net of taxes   0 0 63 0
Other comprehensive income (loss)   (59) 177 419 70
Other comprehensive income (loss) before reclass, tax   5 27 64 13
Reclass from AOCI, tax   0 0 0 0
Currency translation adjustments, attributable to noncontrolling interest          
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]          
Other comprehensive income (loss)   (5) 0 (5) 0
Pension and Other Postretirement Plans          
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]          
Equity, beginning balance   428 961 576 1,033
Equity, ending balance   399 894 399 894
Pension and Other Postretirement Plans, including to noncontrolling interest          
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]          
Other comprehensive income (loss) before reclassifications – net of taxes   12 (29) (46) (27)
Reclassifications from AOCI – net of taxes   (41) (38) (131) (111)
Other comprehensive income (loss)   (29) (67) (177) (138)
Other comprehensive income (loss) before reclass, tax   (4) 8 13 7
Reclass from AOCI, tax   12 12 40 33
Pension and Other Postretirement Plans, attributable to noncontrolling interest          
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]          
Other comprehensive income (loss)   0 0 0 0
Cash flow hedges          
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]          
Equity, beginning balance   (23) 6 18 (18)
Equity, ending balance   (7) (30) (7) (30)
Cash flow hedges, including noncontrolling interest          
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]          
Other comprehensive income (loss) before reclassifications – net of taxes   27 (34) (21) (10)
Reclassifications from AOCI – net of taxes   (11) (3) (4) (3)
Other comprehensive income (loss)   17 (36) (25) (12)
Other comprehensive income (loss) before reclass, tax   (5) 10 9 3
Reclass from AOCI, tax   1 1 1 1
Cash flow hedges, attributable to noncontrolling interest          
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]          
Other comprehensive income (loss)   0 0 0 0
Equity attributable to noncontrolling interests          
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]          
Equity, beginning balance   21 16 18 12
Other comprehensive income (loss)   (5) 0 (5) 0
Equity, ending balance   $ 23 $ 18 $ 23 $ 18