XML 80 R61.htm IDEA: XBRL DOCUMENT v3.3.1.900

Summary of Significant Accounting Policies (Advertising Costs) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 27, 2015	Dec. 28, 2014	Dec. 31, 2013
Other restaurant operating [Member]
Schedule of Advertising Costs [Line Items]
Advertising expense	$ 161.6	$ 191.1	$ 182.4

X

- Definition

[Line Items] for Schedule of advertising expense.

+ References

No definition available.

+ Details

Name:	blmn_ScheduleOfAdvertisingLineItems
Namespace Prefix:	blmn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 720
-SubTopic 35
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848

+ Details

Name:	us-gaap_AdvertisingExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_IncomeStatementLocationAxis=blmn_OtherRestaurantOperatingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: