Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Net income	$ 95.1	$ 268.8	$ 207.4
Other comprehensive income (loss):
Defined benefit pension and other postretirement plans, net of income taxes	(36.6)	(46.7)	(14.8)
Currency translation adjustments	5.4	(11.6)	12.2
Gain (loss) from hedging activities, net of income taxes	2.4	(2.1)	(1.0)
Total other comprehensive income (loss) attributable to noncontrolling interests	0.8	1.8	(2.1)
Total other comprehensive loss	(28.0)	(58.6)	(5.7)
Comprehensive Income	67.1	210.2	201.7
Less: comprehensive (income) loss attributable to noncontrolling interests	(1.8)	(1.2)	1.8
Comprehensive income attributable to W.R. Grace & Co. shareholders	$ 65.3	$ 209.0	$ 203.5

The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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