XML 104 R69.htm IDEA: XBRL DOCUMENT v3.24.0.1
GOODWILL, INTANGIBLE ASSETS, NET, AND DIGITAL ASSETS HELD - Intangible assets by segment (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Intangible Assets      
Balance at beginning of the period $ 1,662.8 $ 1,668.6  
Adjustments   (61.0)  
Additions   226.0  
Dispositions (0.8)    
Amortization (116.6) (124.3) $ (126.6)
Changes in foreign currency exchange rates 16.1 (46.5)  
Balance at end of the period 1,561.5 1,662.8 1,668.6
Options      
Intangible Assets      
Balance at beginning of the period 146.1 159.1  
Amortization (12.0) (13.0)  
Balance at end of the period 134.1 146.1 159.1
North American Equities      
Intangible Assets      
Balance at beginning of the period 992.8 991.4  
Adjustments   (61.0)  
Additions   130.1  
Amortization (59.5) (62.1)  
Changes in foreign currency exchange rates 2.0 (5.6)  
Balance at end of the period 935.3 992.8 991.4
Europe and Asia Pacific      
Intangible Assets      
Balance at beginning of the period 359.9 426.4  
Amortization (21.5) (25.6)  
Changes in foreign currency exchange rates 14.1 (40.9)  
Balance at end of the period 352.5 359.9 426.4
Global FX      
Intangible Assets      
Balance at beginning of the period 72.8 91.7  
Amortization (16.6) (18.9)  
Balance at end of the period 56.2 72.8 $ 91.7
Digital      
Intangible Assets      
Balance at beginning of the period 91.2    
Additions   95.9  
Dispositions (0.8)    
Amortization (7.0) (4.7)  
Balance at end of the period $ 83.4 $ 91.2