Revenue (Tables)

9 Months Ended

Sep. 30, 2023

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,
	2023		2022		2023		2022
	(In millions)
U.S.	$	250.8	$	236.3	$	741.2	$	691.8
EMEA	57.7		55.0		169.4		170.0
China	22.0		26.8		71.0		79.3
Other	45.8		38.8		131.1		114.6
Total revenues	$	376.3	$	356.9	$	1,112.7	$	1,055.7