v3.19.1
Summary of Significant Accounting Policies Revenue by Product Category (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 29, 2018
Sep. 29, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 30, 2017
Sep. 30, 2017
Jul. 01, 2017
Apr. 01, 2017
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Disaggregation of Revenue [Line Items]                      
Revenues $ 276,587 $ 243,839 $ 246,154 $ 207,595 $ 206,374 $ 218,955 $ 224,260 $ 188,779 $ 974,175 $ 838,368 $ 814,908
Fastening Solutions [Member]                      
Disaggregation of Revenue [Line Items]                      
Revenues                 553,596 492,924 482,588
Home and Access Solutions [Member]                      
Disaggregation of Revenue [Line Items]                      
Revenues                 284,190 279,296 268,928
Consumer Connected Solutions [Member]                      
Disaggregation of Revenue [Line Items]                      
Revenues                 80,942 66,148 63,392
Personal Protective Solutions [Member]                      
Disaggregation of Revenue [Line Items]                      
Revenues                 55,447 0 0
CANADA                      
Disaggregation of Revenue [Line Items]                      
Revenues                 143,865 137,800 130,255
CANADA | Fastening Solutions [Member]                      
Disaggregation of Revenue [Line Items]                      
Revenues                 109,893 106,689 103,539
CANADA | Home and Access Solutions [Member]                      
Disaggregation of Revenue [Line Items]                      
Revenues                 31,509 31,099 26,703
CANADA | Consumer Connected Solutions [Member]                      
Disaggregation of Revenue [Line Items]                      
Revenues                 518 12 13
CANADA | Personal Protective Solutions [Member]                      
Disaggregation of Revenue [Line Items]                      
Revenues                 1,945 0 0
OTHER [Domain]                      
Disaggregation of Revenue [Line Items]                      
Revenues                 8,224 6,969 7,127
OTHER [Domain] | Fastening Solutions [Member]                      
Disaggregation of Revenue [Line Items]                      
Revenues                 6,539 5,936 6,068
OTHER [Domain] | Home and Access Solutions [Member]                      
Disaggregation of Revenue [Line Items]                      
Revenues                 932 1,033 1,059
OTHER [Domain] | Consumer Connected Solutions [Member]                      
Disaggregation of Revenue [Line Items]                      
Revenues                 0 0 0
OTHER [Domain] | Personal Protective Solutions [Member]                      
Disaggregation of Revenue [Line Items]                      
Revenues                 753 0 0
UNITED STATES                      
Disaggregation of Revenue [Line Items]                      
Revenues                 822,086 693,599 677,526
UNITED STATES | Fastening Solutions [Member]                      
Disaggregation of Revenue [Line Items]                      
Revenues                 437,164 380,299 372,981
UNITED STATES | Home and Access Solutions [Member]                      
Disaggregation of Revenue [Line Items]                      
Revenues                 251,749 247,164 241,166
UNITED STATES | Consumer Connected Solutions [Member]                      
Disaggregation of Revenue [Line Items]                      
Revenues                 80,424 66,136 63,379
UNITED STATES | Personal Protective Solutions [Member]                      
Disaggregation of Revenue [Line Items]                      
Revenues                 $ 52,749 $ 0 $ 0