XML 59 R49.htm IDEA: XBRL DOCUMENT v3.5.0.2
Contingencies (Detail)
$ in Millions
6 Months Ended
Jul. 02, 2016
USD ($)
plaintiff
Structural Systems | El Mirage and Monrovia, California  
Loss Contingencies [Line Items]  
Reserve for estimated liability $ 1.5
Structural Systems | West Covina, California  
Loss Contingencies [Line Items]  
Reserve for estimated liability 0.4
Possible Loss, minimum 0.4
Possible Loss, maximum $ 3.1
United States of America ex rel Taylor Smith, Jeannine Prewitt and James Ailes v. The Boeing Company and Ducommun Inc. [Member]  
Loss Contingencies [Line Items]  
Loss Contingency, Number of Plaintiffs | plaintiff 3