Stock-Based Compensation (Schedule Of Reserved Shares) (Details)	Apr. 01, 2016 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for issuance (in shares)	81,000,000
Stock purchase plans
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for issuance (in shares)	42,000,000
Stock award plans
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for issuance (in shares)	39,000,000