Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2021

Accounting Policies [Abstract]

Cash and cash equivalents

The following represents the Company’s cash, cash equivalents and restricted cash as of June 30, 2021 and December 31, 2020 ($ in millions):

	June 30,		December 31,
	2021		2020
Cash and cash equivalents	$	1,092.4	$	570.8
Restricted cash	0.3		0.6
Total cash, cash equivalents and restricted cash	$	1,092.7	$	571.4

Restricted cash

The following represents the Company’s cash, cash equivalents and restricted cash as of June 30, 2021 and December 31, 2020 ($ in millions):

	June 30,		December 31,
	2021		2020
Cash and cash equivalents	$	1,092.4	$	570.8
Restricted cash	0.3		0.6
Total cash, cash equivalents and restricted cash	$	1,092.7	$	571.4