Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2020

Revenue From Contract With Customer [Abstract]

Disaggregation of Net Sales by Place of Manufacture and to Location of Customer

The following table disaggregates our net sales by place of manufacture (point of origin) and to the location of the customer (point of destination), which are the categories that depict how the nature, amount, timing and uncertainty of revenue and cash flows are affected by economic factors.

	Three months ended
	March 31,
	2019			2020
	(In millions)
Net sales - point of origin:
United States	$	245.3		$	237.0
Germany		219.2			229.1
Canada		78.5			67.7
Belgium		69.7			66.1
Norway		51.5			54.3
Eliminations		(227.7	)		(233.2	)
Total	$	436.5		$	421.0
Net sales - point of destination:
Europe	$	215.2		$	214.5
North America		146.8			132.3
Other		74.5			74.2
Total	$	436.5		$	421.0