XML 73 R60.htm IDEA: XBRL DOCUMENT v3.20.4
Note 9 - Fixed Assets - Summary of Fixed Assets (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Cost $ 1,469.3 $ 1,280.0
Accumulated Depreciation and Amortization (837.0) (731.9)
Net 632.3 548.1
Furniture and Office Equipment [Member]    
Cost 273.6 268.9
Accumulated Depreciation and Amortization (215.8) (210.1)
Net $ 57.8 $ 58.8
Furniture and Office Equipment [Member] | Minimum [Member]    
Useful Life (Year) 3 years 3 years
Furniture and Office Equipment [Member] | Maximum [Member]    
Useful Life (Year) 10 years 10 years
Leasehold Improvements [Member]    
Cost $ 118.3 $ 103.9
Accumulated Depreciation and Amortization (44.7) (41.7)
Net $ 73.6 $ 62.2
Purchased Software [Member]    
Useful Life (Year) 3 years 3 years
Cost $ 77.7 $ 89.8
Accumulated Depreciation and Amortization (68.6) (77.7)
Net 9.1 12.1
Software Development [Member]    
Cost 924.6 773.7
Accumulated Depreciation and Amortization (465.3) (373.7)
Net $ 459.3 $ 400.0
Software Development [Member] | Minimum [Member]    
Useful Life (Year) 3 years 3 years
Software Development [Member] | Maximum [Member]    
Useful Life (Year) 7 years 7 years
Leased Equipment [Member]    
Cost $ 68.3 $ 38.5
Accumulated Depreciation and Amortization (41.2) (28.6)
Net $ 27.1 $ 9.9
Leased Equipment [Member] | Minimum [Member]    
Useful Life (Year) 3 years 3 years
Leased Equipment [Member] | Maximum [Member]    
Useful Life (Year) 4 years 4 years
Motor Vehicles and Field Equipment [Member]    
Cost $ 6.8  
Accumulated Depreciation and Amortization (1.4)  
Net $ 5.4  
Motor Vehicles and Field Equipment [Member] | Minimum [Member]    
Useful Life (Year) 2 years  
Motor Vehicles and Field Equipment [Member] | Maximum [Member]    
Useful Life (Year) 10 years  
Aircraft Equipment [Member]    
Cost   $ 5.2
Accumulated Depreciation and Amortization   (0.1)
Net   $ 5.1
Aircraft Equipment [Member] | Minimum [Member]    
Useful Life (Year)   2 years
Aircraft Equipment [Member] | Maximum [Member]    
Useful Life (Year)   10 years