XML 29 R18.htm IDEA: XBRL DOCUMENT v3.7.0.1
Seasonality
6 Months Ended
Jun. 30, 2017
Text Block [Abstract]  
Seasonality
13. SEASONALITY

The Company’s operating results have historically varied from quarter to quarter. Seasonal, erratic or prolonged adverse weather conditions in certain geographic regions during the first and fourth quarters reduce the level of home improvement and construction activity and can shift demand for Trex products to a later period. As part of its normal business practice and consistent with industry practice, the Company has historically offered incentive programs to its distributors and dealers to build inventory levels before the start of the prime deck-building season in order to ensure adequate availability of the Company’s product to meet anticipated seasonal consumer demand. The seasonal effects experienced during the first and fourth quarters are often offset by the positive effect of the incentive programs.