CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Revenues and other income:
Net sales	$ 509.0	$ 459.3
Other, net	7.0	34.9
Total revenues and other income	516.0	494.2
Costs and expenses:
Cost of sales	399.7	359.6
Selling, general and administrative	70.9	70.9
Other components of net periodic pension and OPEB expense	4.3	4.7
Interest	8.6	9.7
Total costs and expenses	483.5	444.9
Income before income taxes	32.5	49.3
Income tax expense	8.0	11.4
Net income	24.5	37.9
Noncontrolling interest in net income of subsidiaries	9.7	13.5
Net income attributable to Valhi stockholders	$ 14.8	$ 24.4
Amounts attributable to Valhi stockholders:
Basic and diluted net income per share	$ 0.52	$ 0.86
Basic and diluted weighted average shares outstanding	28.5	28.5