Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Antidilution
-URI http://asc.fasb.org/extlink&oid=6505113

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Diluted Earnings Per Share
-URI http://asc.fasb.org/extlink&oid=6510752

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Contingent Stock Agreement
-URI http://asc.fasb.org/extlink&oid=6508534

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

Name:	us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Earnings Per Share - Narrative (Details) - shares	3 Months Ended
Earnings Per Share - Narrative (Details) - shares	Dec. 31, 2016	Jul. 02, 2016	Jan. 02, 2016
Class of Stock [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount (in shares)	663,000		528,000
Equity Component [Member]
Class of Stock [Line Items]
Threshold consecutive trading days	20 days	20 days
Equity Component [Member] \| Minimum [Member] \| Common Class A [Member]
Class of Stock [Line Items]
Convertible, number of equity instruments per contract (in shares)	1.9841	1.9841
Equity Component [Member] \| Maximum [Member] \| Common Class A [Member]
Class of Stock [Line Items]
Convertible, number of equity instruments per contract (in shares)	2.3810	2.3810