Noncontrolling Interest (Tables)

6 Months Ended

Jun. 30, 2012

Change from net income and transfers from noncontrolling interest

	Six Months Ended June 30,
	2012		2011
Net income attributable to AMCOL shareholders	$	34.8	$	26.5
Transfers from noncontrolling interest:
Decrease in additional paid-in capital for purchase of the remaining noncontrolling interest in Volclay South Africa (Proprietary) Limited		-		(5.4	)
Decrease in additional paid-in capital for transfer of 26% interest in Batlhako		-		(3.4	)
Change from net income attributable to AMCOL shareholders and transfers from noncontrolling interest	$	34.8	$	17.7