Earnings Per Share

6 Months Ended

Jun. 29, 2013

Earnings Per Share

Earnings Per Share

Basic and diluted earnings per share were calculated as follows:

	Three months ended				Six months ended
In millions, except per-share data	June 29, 2013		June 30, 2012		June 29, 2013		June 30, 2012
Net income attributable to Pentair Ltd.	$	154.1	$	72.7	$	205.8	$	134.5
Weighted average common shares outstanding
Basic	202.1		99.0		203.5		98.9
Dilutive impact of stock options and restricted stock units	3.4		2.2		3.4		1.9
Diluted	205.5		101.2		206.9		100.8
Earnings per common share attributable to Pentair Ltd.
Basic earnings per common share	$	0.76	$	0.73	$	1.01	$	1.36
Diluted earnings per common share	$	0.75	$	0.72	$	0.99	$	1.33
Anti-dilutive stock options excluded from the calculation of diluted earnings per share	0.9		0.4		1.0		2.0