Taxes on income from continuing operations (Tables)

6 Months Ended

Jun. 28, 2015

Income Tax Disclosure [Abstract]

Effective Income Tax Rate

The effective income tax rates for the three and six months ended June 28, 2015 and June 29, 2014 are as follows:

	Three Months Ended		Six Months Ended
	June 28, 2015	June 29, 2014	June 28, 2015	June 29, 2014
Effective income tax rate	10.5%	17.0%	14.7%	18.1%