XML 43 R29.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Basis of Presentation (Tables) | 12 Months Ended
--- | ---
Jul. 01, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of asset retirement obligation | The activities and balances for ARO are as follows (in millions):
| Balance at Beginning of Period |  | Liabilities Incurred |  | Liabilities Settled |  | Accretion Expense |  | Revisions to Estimates |  | Balance at End of Period
Year ended July 1, 2017 | $ | 3.7 |  |  | 0.1 |  |  | (0.1 | ) |  | 0.2 |  |  | (0.3 | ) |  | $ | 3.6 |
Year ended July 2, 2016 | $ | 4.4 |  |  | 0.4 |  |  | (0.9 | ) |  | 0.2 |  |  | (0.4 | ) |  | $ | 3.7 |

X
- References No definition available. + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the carrying amount of a liability for asset retirement obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849 + Details
Name: | us-gaap_ScheduleOfAssetRetirementObligationsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration