Variable Interest Entities (Details) (USD $) In Millions, unless otherwise specified	Jun. 27, 2014
Variable Interest Entity [Line Items]
Variable interest entity, total assets	$ 44.6
Variable interest entity, total liabilities	9.8
Variable interest entity, long-term debt	3.8
Standby Letters of Credit [Member]
Variable Interest Entity [Line Items]
Letter of credit facility, amount applied to guarantee VIE debt	$ 2.2