Income Taxes Income Taxes (Reconciliation of Statutory Federal Income Tax Rate to Effective Rate) (Details)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Provision for federal income taxes at the statutory rate	35.00%	35.00%	35.00%
State and local income taxes, net of federal benefit	1.50%	1.70%	1.50%
Non-U.S. income taxes at different rates	(3.70%)	(5.40%)	(6.50%)
Foreign tax credits	(0.50%)	0.00%	(1.80%)
Reduction of accrued income taxes	(1.90%)	(4.30%)	(3.50%)
Research credits	(2.10%)	(1.70%)	(0.60%)
Other	0.50%	0.10%	0.70%
Actual provision for income taxes	28.80%	25.40%	24.80%