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Reconciliation of Numerator and Denominator Used to Calculate Basic Earnings (Loss) per Share and Diluted Earnings (Loss) per Share (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Apr. 02, 2018
Apr. 03, 2017
Basic earnings:    
Basic earnings $ 10,097 $ 32,959
Diluted earnings:    
Net income attributable to TTM Technologies, Inc. stockholders 10,097 32,959
Interest expense from convertible senior notes, net of tax   3,394
Diluted earnings $ 10,097 $ 36,353
Basic weighted average shares 102,508 100,932
Dilutive effect of performance-based restricted stock units, restricted stock units and stock options 1,829 1,867
Dilutive effect of outstanding warrants 3,180 2,183
Dilutive effect of assumed conversion of convertible senior notes outstanding   25,940
Diluted shares 107,517 130,922
Earnings per share attributable to TTM Technologies, Inc. stockholders:    
Basic $ 0.10 $ 0.33
Diluted $ 0.09 $ 0.28