XML 44 R59.htm IDEA: XBRL DOCUMENT v2.4.0.6
Noncontrolling Interest in Subsidiaries (Details 2) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Changes In Ownership Interest In Subsidiaries        
Net income attributable to Valhi stockholders $ 44.4 $ 52.4 $ 133.3 $ 90.4
Transfers from noncontrolling interest - Issuance of subsidiaries common stock     0.2 0.4
Net income attributable to Valhi stockholders and change from noncontrolling interest in subsidiaries     $ 133.5 $ 90.8