Supplementary Data Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2024

Property and Equipment [Abstract]

Property, Plant and Equipment [Table Text Block]

Property and Equipment

	December 31,
	2024		2023
Furniture and equipment	$	581.9	$	632.8
Leasehold improvements	501.8		507.0
Internal-use computer software	603.2		585.1
Land and buildings	138.0		136.7
Gross property and equipment	1,824.9		1,861.6
Less: accumulated depreciation and amortization	(1,258.1)		(1,224.9)
Total property and equipment, net	$	566.8	$	636.7