Supplementary Data Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2022

Property and Equipment [Abstract]

Property, Plant and Equipment [Table Text Block]

Property and Equipment

	December 31,
	2022		2021
Furniture and equipment	$	640.8	$	653.5
Leasehold improvements	528.6		571.3
Internal-use computer software	581.4		513.5
Land and buildings	131.4		139.1
Gross property and equipment	1,882.2		1,877.4
Less: accumulated depreciation and amortization	(1,244.8)		(1,201.6)
Total property and equipment, net	$	637.4	$	675.8