Condensed Consolidated Interim Statement of Stockholders’ Equity (Parenthetical) - shares	6 Months Ended	12 Months Ended
Jun. 16, 2015	Dec. 30, 2014
Common Stock [Member]
Ordinary Shares Subject To Possible Redemption	321,276	152,487

Number of new stock classified as temporary equity issued in second issue during the period.

No definition available.

Name:	taco_TemporaryEquityStockIssuedDuringPeriodSharesIssue2
Namespace Prefix:	taco_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration