1.0.0.3 false Condensed Consolidated Balance Sheets (Parenthetical) (USD $) Share data in Thousands false 1 $ false false Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 false 2 $ false false Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 5 Equity (Less): 3 hnz_EquityLessAbstract hnz false na duration string equity (less): false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false equity (less): false 6 Treasury stock, shares 4 us-gaap_TreasuryStockShares us-gaap true na instant shares No definition available. false false false false false false false false false 1 false true 115453000 115453 false false 2 false true 116237000 116237 false false No definition available. No authoritative reference available. false false 2 2 false UnKnown Thousands UnKnown false true