Income Taxes Rate Reconciliation (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 27, 2015	Jun. 28, 2014
Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation [Abstract]
Federal Statutory Income Tax Rate			35.00%	35.00%
Provision for Income Taxes at Statutory Rate			$ 310.0	$ 353.8
Foreign rate differential			(72.6)	(60.8)
Income tax credits			(204.1)	(59.4)
Manufacturing deduction			(17.6)	(8.9)
Singapore tax holiday			(7.5)	0.0
Impact of change in tax laws and apportionment on deferred taxes			(14.4)	(25.9)
Nondeductible expenses			4.4	3.3
Provision (reversal) of tax reserves, net			0.0	25.3
Basis difference on disposal of businesses			0.0	(61.9)
Tax return reassessments and settlements			(7.0)
State income taxes, net of federal tax			(3.0)	23.1
Other, net			0.7	0.7
Provision for (Benefit From) Income Taxes	$ (8.0)	$ (42.0)	(11.1)	$ 189.3
US foreign tax credits generated by repatriation of foreign earnings			123.0
US Income taxes on repatriated foreign earnings			$ 43.0
Income Tax Holiday [Line Items]
Income Tax Holiday, Termination Date			12/31/2021
Effective Income Tax Rate Reconciliation, Tax Holiday, Percent			0.80%
Income Tax Holiday, Income Tax Benefits Per Share			$ 0.02