XML 29 R14.htm IDEA: XBRL DOCUMENT v3.25.0.1
Property
 12 Months Ended
Dec. 31, 2024
Property, Plant and Equipment, Net [Abstract]  
Property PROPERTY
A summary of the property accounts at December 31, 2024 and 2023 is presented below:
(in millions)20242023Estimated Useful Life
Building and building improvements$130.7 $130.7 1 - 10 years
Leasehold improvements147.1 143.7 2 - 20 years
Furniture, fixtures and equipment432.6 413.3 1 - 7 years
Software and software development costs700.1 654.9 2 - 8 years
Total property1,410.5 1,342.6 
Less accumulated depreciation and amortization(1,024.3)(933.1)
Property, net$386.2 $409.5