Quarterly report pursuant to Section 13 or 15(d)

Recent Accounting Standards (Details)

Recent Accounting Standards (Details)
$ in Millions
3 Months Ended
Apr. 01, 2017
USD ($)
Adjustments for New Accounting Pronouncement [Member] | Interest and other, net [Member]  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Operating Results $ 260