Revenue - Disaggregation of Sales (Tables)

3 Months Ended

Mar. 31, 2021

Revenue From Contract With Customer [Abstract]

Schedule of Disaggregates of Net Sales

The following table disaggregates the net sales of our Chemicals Segment 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,
	2020			2021
	(In millions)
Net sales - point of origin:
United States	$	237.0		$	253.9
Germany		229.1			231.2
Canada		67.7			97.2
Belgium		66.1			66.5
Norway		54.3			71.0
Eliminations		(233.2	)		(254.8	)
Total	$	421.0		$	465.0
Net sales - point of destination:
Europe	$	214.5		$	227.3
North America		132.3			145.3
Other		74.2			92.4
Total	$	421.0		$	465.0

The following table disaggregates the net sales of our Component Products and Real Estate Management and Development Segments by major product line.

	Three months ended
	March 31,
	2020		2021
	(In millions)
Component Products:
Net sales:
Security products	$	25.5	$	25.9
Marine components		6.8		10.0
Total	$	32.3	$	35.9
Real Estate Management and Development:
Net sales:
Land sales	$	3.6	$	6.6
Water delivery		1.9		1.0
Utility and other		.5		.5
Total	$	6.0	$	8.1