v3.26.3
NONCONTROLLING INTERESTS - Changes in Noncontrolling Interest (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Aug. 08, 2026
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]          
Balance at beginning of period   $ 10,252.5 $ 10,478.9 $ 10,355.3 $ 9,648.7
Impact of sale of Bangladesh partnership on noncontrolling interests       (13.2)  
CoreSite preferred equity conversion   0.0   0.0  
Net income attributable to noncontrolling interests   780.8 912.6 2,546.8 1,791.7
Foreign currency translation adjustment attributable to noncontrolling interests, net of tax   (126.9) 121.9 (78.3) 1,593.3
Contributions from noncontrolling interest holders   0.8 36.8 5.1 148.1
Distributions to noncontrolling interest holders   (23.0) (28.9) (116.9) (140.7)
Balance at end of period   9,765.6 10,765.9 9,765.6 10,765.9
Noncontrolling Interests          
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]          
Balance at beginning of period   6,532.8 6,766.1 6,702.8 6,266.5
Impact of sale of Bangladesh partnership on noncontrolling interests       (13.2) 0.0
CoreSite preferred equity conversion $ (244.9) (244.9)   (244.9) 0.0
Net income attributable to noncontrolling interests   15.0 59.3 54.0 82.9
Foreign currency translation adjustment attributable to noncontrolling interests, net of tax   (31.7) (20.1) (137.9) 456.4
Contributions from noncontrolling interest holders   0.8 36.8 5.1 148.1
Distributions to noncontrolling interest holders   (23.0) (28.9) (116.9) (140.7)
Balance at end of period   $ 6,249.0 $ 6,813.2 $ 6,249.0 $ 6,813.2