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Nature of Operations and Basis of Presentation - Additional Information (Detail)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Sep. 28, 2020
USD ($)
Jun. 29, 2020
$ / shares
Jun. 29, 2020
USD ($)
Segment
$ / shares
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]      
Number of reportable segments | Segment     2
Mobility business unit expense $ 11,043    
ASU 2020-04      
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]      
Change in accounting principle, accounting standards update, adopted true    
Change in accounting principle, accounting standards update, immaterial effect true    
ASU 2016-13      
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]      
Change in accounting principle, accounting standards update, adopted true    
Change in accounting principle, accounting standards update, immaterial effect true    
Change in accounting principle, accounting standards update, adoption date Dec. 31, 2019    
Overstated | Income from Discontinued Operations, Net of Income Taxes | Restatement Adjustment      
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]      
Quantifying misstatement in current year financial statements, amount     $ 11,043
Overstated | Net Income | Restatement Adjustment      
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]      
Quantifying misstatement in current year financial statements, amount     $ 11,043
Overstated | Basic Earnings per Share from Discontinued Operations | Restatement Adjustment      
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]      
Quantifying misstatement in current year financial statements, amount per share | $ / shares   $ 0.10 $ 0.11
Overstated | Diluted Earnings per Share from Discontinued Operations | Restatement Adjustment      
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]      
Quantifying misstatement in current year financial statements, amount per share | $ / shares   0.10 0.10
Overstated | Basic Earnings per Share | Restatement Adjustment      
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]      
Quantifying misstatement in current year financial statements, amount per share | $ / shares   0.10 $ 0.11
Overstated | Retained Earnings | Restatement Adjustment      
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]      
Quantifying misstatement in current year financial statements, amount     $ 11,043
Overstated | Diluted Earnings per Share | Restatement Adjustment      
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]      
Quantifying misstatement in current year financial statements, amount per share | $ / shares   $ 0.10 $ 0.10
Understated | Current Liabilities | Restatement Adjustment      
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]      
Quantifying misstatement in current year financial statements, amount     $ 11,043