XML 38 R21.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Schedule II - Valuation and Qualifying Accounts and Reserves | 12 Months Ended
--- | ---
Dec. 31, 2016
Valuation and Qualifying Accounts [Abstract] |
Schedule II - Valuation and Qualifying Accounts and Reserves | TREX COMPANY, INC. SCHEDULE II—VALUATION AND QUALIFYING ACCOUNTS AND RESERVES (In Thousands)
Descriptions |  | Balance at Beginning of Period |  |  | Additions (Reductions) Charged to Cost and Expenses |  |  | Deductions |  |  | Balance at End of Period |
Year ended December 31, 2016: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warranty reserve |  | $ | 33,522 |  |  | $ | 10,852 |  |  | $ | (6,682 | ) |  | $ | 37,692 |
Income tax valuation allowance |  | $ | 4,582 |  |  | $ | — |  |  | $ | (521 | ) |  | $ | 4,061 |
Year ended December 31, 2015: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warranty reserve |  | $ | 33,841 |  |  | $ | 8,515 |  |  | $ | (8,834 | ) |  | $ | 33,522 |
Income tax valuation allowance |  | $ | 4,465 |  |  | $ | 117 |  |  | $ | — |  |  | $ | 4,582 |
Year ended December 31, 2014: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warranty reserve |  | $ | 40,812 |  |  | $ | 3,774 |  |  | $ | (10,745 | ) |  | $ | 33,841 |
Income tax valuation allowance |  | $ | 4,201 |  |  | $ | 388 |  |  | $ | (124 | ) |  | $ | 4,465 |

X
- Definition The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
Name: | us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ValuationAndQualifyingAccountsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration