Other Non-current Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Mar. 29, 2015	Dec. 28, 2014	Sep. 28, 2014	Dec. 29, 2013
Successor [Member]
Other Noncurrent Liabilities [Line Items]
Other noncurrent liabilities	$ 208,185	$ 205,384	$ 0
Predecessor [Member]
Other Noncurrent Liabilities [Line Items]
Sale leaseback obligations, less current portion				181,282
Other noncurrent liabilities				$ 205,384