The proportion of ownership interest in a joint venture attributable to the entity. [Refer: Joint ventures [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2018-01-01
-Paragraph 17
-Subparagraph b
-Clause iii
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=27&date=2018-03-01&anchor=para_17_b_iii&doctype=Standard
-URIDate 2018-03-16

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2018-01-01
-Paragraph 16
-Subparagraph b
-Clause iii
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=27&date=2018-03-01&anchor=para_16_b_iii&doctype=Standard
-URIDate 2018-03-16

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 12
-IssueDate 2018-01-01
-Paragraph 21
-Subparagraph a
-Clause iv
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2018-03-01&anchor=para_21_a_iv&doctype=Standard
-URIDate 2018-03-16

Name:	ifrs-full_ProportionOfOwnershipInterestInJointVenture
Namespace Prefix:	ifrs-full_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Subsequent Events - Additional Information (Detail) $ in Millions, $ in Millions	Sep. 26, 2019 USD ($)	Aug. 06, 2019 MXN ($)	Jun. 30, 2019 Store
Raizen Conveniencias [member] \| Raizen Joint Venture Agreement [member]
Disclosure of non-adjusting events after reporting period [line items]
Ownership interest acquired		50.00%
Enterprise value		$ 1,122
Ownership in joint venture		$ 561
Jetro Restaurant Depot [member] \| United States [Member]
Disclosure of non-adjusting events after reporting period [line items]
Number of stores in operation \| Store			130
Jetro Restaurant Depot [member] \| Memorandum of Understanding [member]
Disclosure of non-adjusting events after reporting period [line items]
Amount under non-binding Memorandum of Understanding to acquire a minority stake	$ 750