	Three months ended
	March 30,			March 31,
	2013			2012
Revenues: (1)
Flow Technology reportable segment	$	613.0		$	628.1
Thermal Equipment and Services reportable segment	305.1			320.1
Industrial Products and Services and Other	215.6			205.3
Total revenues	$	1,133.7		$	1,153.5

Income:
Flow Technology reportable segment	$	55.0		$	46.4
Thermal Equipment and Services reportable segment	1.7			10.6
Industrial Products and Services and Other	25.7			26.0
Total income for reportable and other operating segments	82.4			83.0

Corporate expense	(30.9		)	(32.4		)
Pension and postretirement expense	(6.2		)	(9.1		)
Stock-based compensation expense	(20.3		)	(21.8		)
Impairment of intangible assets	(2.0		)	—
Special charges, net	(0.4		)	(2.4		)
Consolidated operating income	$	22.6		$	17.3

(1) Under the percentage of completion method, we recognized revenues of $342.7 and $375.3 in the three months ended March 30, 2013 and March 31, 2012, respectively. Costs and estimated earnings in excess of billings on contracts accounted for under the percentage of completion method were $371.5 and $359.7 as of March 30, 2013 and December 31, 2012, respectively, and are reported as a component of “Accounts receivable, net” in the condensed consolidated balance sheets. Billings in excess of costs and estimated earnings on uncompleted contracts accounted for under the percentage of completion method were $241.0 and $248.6 as of March 30, 2013 and December 31, 2012, respectively. The March 30, 2013 balance is reported as a component of “Accrued expenses” in the condensed consolidated balance sheet. The December 31, 2012 balance includes $248.4 reported as a component of “Accrued expenses” and $0.2 as a component of “Other long-term liabilities” in the condensed consolidated balance sheet.