Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Accounting Policies [Abstract]

Cash and cash equivalents

The following represents the Company's cash, cash equivalents and restricted cash as of December 31, 2022 and 2021, ($ in millions).

	December 31,
	2022		2021
Cash and cash equivalents	$	282.5	$	270.6
Restricted cash	4.0		—
Total cash, cash equivalents and restricted cash	$	286.5	$	270.6

Restricted cash

The following represents the Company's cash, cash equivalents and restricted cash as of December 31, 2022 and 2021, ($ in millions).

	December 31,
	2022		2021
Cash and cash equivalents	$	282.5	$	270.6
Restricted cash	4.0		—
Total cash, cash equivalents and restricted cash	$	286.5	$	270.6

Schedule of property and equipment, net

Depreciation is calculated using the straight-line method over the estimated useful life of the assets at the following rates:

	Years
Computers and electronic equipment	3
Furniture and equipment	6
Leasehold improvements	Shorter of lease term or useful life

Property and equipment, net consists of the following ($ in millions):

	December 31,
	2022		2021
Computer equipment and software	$	20.7	$	11.7
Leasehold improvements	13.4		4.6
Furniture and equipment	3.7		1.3
	37.8		17.6
Accumulated depreciation	(18.2)		(5.9)
Property and equipment, net	$	19.6	$	11.7