Accounting Policies (Narrative) (Details) (USD $) In Millions, unless otherwise specified	Apr. 04, 2015	Mar. 29, 2014
Accounting Policies [Abstract]
Payables Placed On Tracking System	$ 261k_PayablesPlacedOnTrackingSystem	$ 236k_PayablesPlacedOnTrackingSystem
Payables Financed By Participating Suppliers	$ 212	$ 184

Amount of payables financed by suppliers that had been placed on the accounts payable tracking system which facilitates participating suppliers' ability to finance payment obligations from the company with designated third party financial institutions.

No definition available.

Name:	k_PayablesFinancedByParticipatingSuppliers
Namespace Prefix:	k_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant