Cash, Cash Equivalents, and Restricted Cash (Tables)

12 Months Ended

Dec. 31, 2022

Cash and Cash Equivalents [Abstract]

Schedule of Cash and Cash Equivalents

The following table sets forth the cash, cash equivalents, and restricted cash (in millions):

	December 31
	2022		2021
Cash and cash equivalents:
Cash	$	65.7	$	219.2
Money market funds	87.1		556.4
Commercial paper	26.8		—
U.S. government and agencies	14.9		—
Total cash and cash equivalents	194.5		775.6
Restricted cash:
Fiduciary assets	30.6		25.0
Letters of credit and cash on deposit	19.4		18.1
Total restricted cash	50.0		43.1
Total cash, cash equivalents, and restricted cash	$	244.5	$	818.7

Restrictions on Cash and Cash Equivalents

The following table sets forth the cash, cash equivalents, and restricted cash (in millions):

	December 31
	2022		2021
Cash and cash equivalents:
Cash	$	65.7	$	219.2
Money market funds	87.1		556.4
Commercial paper	26.8		—
U.S. government and agencies	14.9		—
Total cash and cash equivalents	194.5		775.6
Restricted cash:
Fiduciary assets	30.6		25.0
Letters of credit and cash on deposit	19.4		18.1
Total restricted cash	50.0		43.1
Total cash, cash equivalents, and restricted cash	$	244.5	$	818.7