Taxes on Income (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Income Tax Disclosure [Abstract]
Effective Income Tax Rate Reconciliation, Percent	43.30%	44.50%	69.60%	42.70%
Current Income Tax Expense (Benefit)	$ 1.3	$ 0.2	$ 1.5	$ 0.3