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Acquisition - Narrative (Details)
$ in Millions
12 Months Ended
Feb. 28, 2019
USD ($)
Feb. 27, 2019
USD ($)
shares
Dec. 29, 2019
USD ($)
shares
Dec. 30, 2018
USD ($)
Dec. 31, 2017
USD ($)
Business Acquisition [Line Items]          
Business acquisition, equity interest issued or issuable, value assigned   $ 27.0      
Deferred tax Liabilities, net     $ 9.0 $ 7.0  
Merger and acquisition related items     $ 2.3 $ 0.0 $ 0.0
Discount Rate | Income Approach | Level 3          
Business Acquisition [Line Items]          
Discount rate     0.125    
Royalty Rate | Income Approach | Level 3          
Business Acquisition [Line Items]          
Discount rate     0.10    
Florida Turbine Technologies, Inc.          
Business Acquisition [Line Items]          
Business acquisition, percentage of voting Interests acquired   80.10%      
FTT Core, LLC          
Business Acquisition [Line Items]          
Business acquisition, percentage of voting Interests acquired   80.10%      
FTT Inc          
Business Acquisition [Line Items]          
Business acquisition, percentage of voting Interests acquired   80.10%      
Purchase price   $ 60.0      
Payments to acquire businesses, gross, including amounts to be paid   33.0      
Cash paid $ 17.7 20.7      
Payments to acquire businesses, amount to be paid   $ 15.3      
Payment period   3 years      
Business combination, recognized identifiable assets acquired and liabilities assumed, current liabilities   $ 7.5      
Deferred tax Liabilities, net   7.0      
Business combination, pro forma information, revenue of acquiree since acquisition date, actual     $ 52.5    
Business combination, pro forma information, earnings or loss of acquiree since acquisition date, actual     0.7    
Merger and acquisition related items     $ 1.4    
FTT Inc | Customer relationships          
Business Acquisition [Line Items]          
Finite-lived lntangible assets acquired   $ 19.7      
Acquired finite-lived intangible assets, weighted average useful life   13 years      
FTT Inc | In orocess research and development          
Business Acquisition [Line Items]          
Finite-lived lntangible assets acquired   $ 8.5      
FTT Inc | Contracts and backlog          
Business Acquisition [Line Items]          
Finite-lived lntangible assets acquired   $ 2.1      
Acquired finite-lived intangible assets, weighted average useful life   2 years      
FTT Inc | Trade names          
Business Acquisition [Line Items]          
Finite-lived lntangible assets acquired   $ 0.5      
Acquired finite-lived intangible assets, weighted average useful life   2 years      
FTT Inc | Common Stock          
Business Acquisition [Line Items]          
Business acquisition, equity interest issued or issuable, number of shares | shares   1,825,406 1,825,406