CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Revenues and other income:
Net sales	$ 525.3	$ 415.0	$ 1,034.3	$ 874.3
Other, net	7.8	(3.6)	14.8	31.3
Total revenues and other income	533.1	411.4	1,049.1	905.6
Costs and expenses:
Cost of sales	400.7	311.0	800.4	670.6
Selling, general and administrative	78.5	69.6	149.4	140.5
Other components of net periodic pension and OPEB expense	4.6	5.0	8.9	9.7
Interest	8.7	8.8	17.3	18.5
Total costs and expenses	492.5	394.4	976.0	839.3
Income before income taxes	40.6	17.0	73.1	66.3
Income tax expense	10.3	21.2	18.3	32.6
Net income (loss)	30.3	(4.2)	54.8	33.7
Noncontrolling interest in net income of subsidiaries	8.9	4.9	18.6	18.4
Net income (loss) attributable to Valhi stockholders	$ 21.4	$ (9.1)	$ 36.2	$ 15.3
Amounts attributable to Valhi stockholders:
Basic and diluted net income (loss) per share	$ 0.75	$ (0.32)	$ 1.27	$ 0.54
Basic and diluted weighted average shares outstanding	28.5	28.5	28.5	28.5

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 924
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 11.L)
-URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(a),(d))
-URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227