Revenue (Tables)

9 Months Ended

Sep. 30, 2022

Revenue Recognition [Abstract]

Disaggregation of Revenue [Table Text Block]

The following table presents our revenues disaggregated by geography, based on the billing addresses of our customers:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
	(In millions)
U.S.	$	236.3	$	214.3	$	691.8	$	632.4
EMEA	55.0		58.6		170.0		172.7
China	26.8		25.2		79.3		76.3
Other	38.8		36.2		114.6		105.9
Total revenues	$	356.9	$	334.3	$	1,055.7	$	987.3