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Segment Reporting and Geographic Information - Summary of Revenue Based on Products for Company's Significant Product Categories (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 12 Months Ended | 7 Months Ended | 12 Months Ended | 7 Months Ended | 12 Months Ended | 7 Months Ended | 12 Months Ended | 7 Months Ended | 12 Months Ended | 7 Months Ended | 12 Months Ended | 7 Months Ended | 12 Months Ended | 7 Months Ended | 12 Months Ended | 7 Months Ended | 12 Months Ended | 7 Months Ended | 12 Months Ended | 5 Months Ended | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2012
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Sep. 30, 2012
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Jun. 30, 2012
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Mar. 31, 2012
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Dec. 31, 2011
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Sep. 30, 2011
|
Jun. 30, 2011
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Mar. 31, 2011
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 31, 2010
Successor [Member]
|
Dec. 31, 2012
Successor [Member]
|
Dec. 31, 2011
Successor [Member]
|
Dec. 31, 2010
Successor [Member]
Keys [Member]
|
Dec. 31, 2012
Successor [Member]
Keys [Member]
|
Dec. 31, 2011
Successor [Member]
Keys [Member]
|
Dec. 31, 2010
Successor [Member]
Engraving [Member]
|
Dec. 31, 2012
Successor [Member]
Engraving [Member]
|
Dec. 31, 2011
Successor [Member]
Engraving [Member]
|
Dec. 31, 2010
Successor [Member]
Letters, numbers and signs [Member]
|
Dec. 31, 2012
Successor [Member]
Letters, numbers and signs [Member]
|
Dec. 31, 2011
Successor [Member]
Letters, numbers and signs [Member]
|
Dec. 31, 2010
Successor [Member]
Fasteners [Member]
|
Dec. 31, 2012
Successor [Member]
Fasteners [Member]
|
Dec. 31, 2011
Successor [Member]
Fasteners [Member]
|
Dec. 31, 2010
Successor [Member]
Threaded rod [Member]
|
Dec. 31, 2012
Successor [Member]
Threaded rod [Member]
|
Dec. 31, 2011
Successor [Member]
Threaded rod [Member]
|
Dec. 31, 2010
Successor [Member]
Code cutter [Member]
|
Dec. 31, 2012
Successor [Member]
Code cutter [Member]
|
Dec. 31, 2011
Successor [Member]
Code cutter [Member]
|
Dec. 31, 2010
Successor [Member]
Builders hardware [Member]
|
Dec. 31, 2012
Successor [Member]
Builders hardware [Member]
|
Dec. 31, 2011
Successor [Member]
Builders hardware [Member]
|
Dec. 31, 2010
Successor [Member]
Other [Member]
|
Dec. 31, 2012
Successor [Member]
Other [Member]
|
Dec. 31, 2011
Successor [Member]
Other [Member]
|
May 28, 2010
Predecessor [Member]
|
May 28, 2010
Predecessor [Member]
Keys [Member]
|
May 28, 2010
Predecessor [Member]
Engraving [Member]
|
May 28, 2010
Predecessor [Member]
Letters, numbers and signs [Member]
|
May 28, 2010
Predecessor [Member]
Fasteners [Member]
|
May 28, 2010
Predecessor [Member]
Threaded rod [Member]
|
May 28, 2010
Predecessor [Member]
Code cutter [Member]
|
May 28, 2010
Predecessor [Member]
Builders hardware [Member]
|
May 28, 2010
Predecessor [Member]
Other [Member]
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| Revenue from External Customer [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||
| Net sales | $ 131,682 | $ 148,169 | $ 147,241 | $ 128,373 | $ 122,259 | $ 137,577 | $ 135,396 | $ 111,294 | $ 555,465 | $ 506,526 | $ 276,680 | $ 555,465 | $ 506,526 | $ 48,897 | $ 86,943 | $ 85,410 | $ 17,038 | $ 48,979 | $ 41,734 | $ 22,026 | $ 32,251 | $ 33,079 | $ 154,319 | $ 308,770 | $ 279,564 | $ 17,360 | $ 33,326 | $ 31,135 | $ 1,844 | $ 2,851 | $ 3,312 | $ 3,137 | $ 16,370 | $ 10,080 | $ 12,059 | $ 25,975 | $ 22,212 | $ 185,716 | $ 32,716 | $ 12,242 | $ 12,859 | $ 103,457 | $ 12,471 | $ 1,377 | $ 1,753 | $ 8,841 |