Fair Value (Tables)

9 Months Ended

Sep. 30, 2021

Fair Value Disclosures [Abstract]

Assets and liabilities measured at fair value on a recurring basis

The following tables present the fair value hierarchy for those financial assets and liabilities measured at fair value on a recurring basis as of September 30, 2021 and December 31, 2020:

	September 30, 2021
	Total		Level 1		Level 2		Level 3
Assets:
Cash and cash equivalents	$	261.8	$	260.8	$	1.0	$	—
Restricted cash	0.8		0.8		—		—
Short-term investments	43.6		—		43.6		—
Foreign currency forward contracts	2.7		—		2.7		—
Total Assets	$	308.9	$	261.6	$	47.3	$	—
Liabilities:
Foreign currency forward contracts	$	0.3	$	—	$	0.3	$	—
Total Liabilities	$	0.3	$	—	$	0.3	$	—

	December 31, 2020
	Total		Level 1		Level 2		Level 3
Assets:
Cash and cash equivalents	$	320.3	$	318.6	$	1.7	$	—
Restricted cash	0.8		0.8		—		—
Short-term investments	37.6		—		37.6		—
Foreign currency forward contracts	1.1		—		1.1		—
Total Assets	$	359.8	$	319.4	$	40.4	$	—
Liabilities:
Foreign currency forward contracts	$	8.1	$	—	$	8.1	$	—
Total Liabilities	$	8.1	$	—	$	8.1	$	—