Goodwill and Other Assets Schedule of Intangible Assets (Details) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 1,027,600,000		$ 1,004,900,000
Accumulated amortization	(782,500,000)		(747,300,000)
Intangible assets, net	245,100,000		257,600,000
Payments to Develop Software	5,400,000	$ 7,600,000
Capitalized Computer Software, Period Increase (Decrease)	0.8	0.5
Amortization of internally-developed software	$ (4,700,000)	(5,300,000)
Customer relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	3 years
Gross carrying amount	$ 675,300,000		662,300,000
Accumulated amortization	(475,400,000)		(448,700,000)
Intangible assets, net	$ 199,900,000		213,600,000
Internally-developed software [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	2 years 4 months 24 days
Gross carrying amount	$ 253,300,000		245,200,000
Accumulated amortization	(209,600,000)		(202,700,000)
Intangible assets, net	43,700,000	44,600,000	42,500,000	$ 43,200,000
Capitalized Computer Software, Period Increase (Decrease)	$ 500,000	$ (900,000)
Development costs non-software [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	4 months 24 days
Gross carrying amount	$ 49,700,000		48,700,000
Accumulated amortization	(49,600,000)		(48,700,000)
Intangible assets, net	$ 100,000		0
Other intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	4 years 8 months 12 days
Gross carrying amount	$ 49,300,000		48,700,000
Accumulated amortization	(47,900,000)		(47,200,000)
Intangible assets, net	1,400,000		1,500,000
Other intangible asset, net [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	352,300,000		342,600,000
Accumulated amortization	(307,100,000)		(298,600,000)
Intangible assets, net	45,200,000		$ 44,000,000.0
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, net	$ 199,900,000