Related Party Transactions	3 Months Ended
Related Party Transactions	Mar. 31, 2016
Related Party Transaction, Due from (to) Related Party [Abstract]
Related Party Transactions	Related Party Transactions In December 2014, Onex acquired approximately a 40% interest in Advanced Integration Technologies (“AIT”), a provider of automation and tooling, maintenance services and aircraft components to the aerospace industry and a supplier to the Company. For the three months ended March 31, 2016 and April 2, 2015, sales from AIT to the Company and its subsidiaries were $4.7 and $5.9, respectively. The amounts owed to AIT and recorded as accrued liabilities were $1.4 and $4.0 as of March 31, 2016 and December 31, 2015, respectively. Tawfiq Popatia, a former director of Spirit Holdings, is a Managing Director of Onex Corporation.

The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.