CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenues and other income:
Net sales	$ 629.0	$ 509.0
Other income, net		7.0
Total revenues and other income	629.0	516.0
Cost and expenses:
Cost of sales	458.3	399.7
Selling, general and administrative	77.2	70.9
Other components of net periodic pension and OPEB expense	3.3	4.3
Interest	6.9	8.6
Total costs and expenses	545.7	483.5
Income before income taxes	83.3	32.5
Income tax expense	19.9	8.0
Net income	63.4	24.5
Noncontrolling interest in net income of subsidiaries	18.0	9.7
Net income attributable to Valhi stockholders	$ 45.4	$ 14.8
Amounts attributable to Valhi stockholders:
Net income per basic share	$ 1.59	$ 0.52
Net income per diluted share	$ 1.59	$ 0.52
Weighted average shares outstanding - basic	28.5	28.5
Weighted average shares outstanding - diluted	28.5	28.5