Income Taxes (Policies)	6 Months Ended
Income Taxes (Policies)	Jun. 30, 2015
Income Taxes [Abstract]
Income taxes	We do not provide deferred tax liabilities on these undistributed earnings as they are essentially permanent in duration. For other foreign subsidiaries, we provide U.S. taxes on undistributed earnings at the U.S. statutory rate of 35%, offset by an adjustment for foreign tax credits, when required. We made no similar assertion in 2014 or in any periods previously reported, and we previously provided U.S. taxes on all undistributed earnings of our foreign subsidiaries at the U.S. statutory rate of 35%, offset by an adjustment for foreign tax credits, when required.

Disclosure of accounting policy for income taxes, which may include its accounting policies for recognizing and measuring deferred tax assets and liabilities and related valuation allowances, recognizing investment tax credits, operating loss carryforwards, tax credit carryforwards, and other carryforwards, methodologies for determining its effective income tax rate and the characterization of interest and penalties in the financial statements.