Variable Interest Entities (Details) (USD $) In Millions, unless otherwise specified	Mar. 28, 2014
Variable Interest Entity [Line Items]
Variable interest entity, total assets	$ 41.1
Variable interest entity, total liabilities	8.8
Variable interest entity, long-term debt	3.2
Standby Letters of Credit [Member]
Variable Interest Entity [Line Items]
Letter of credit facility, amount applied to guarantee VIE debt	$ 2.2