XML 53 R71.htm IDEA: XBRL DOCUMENT v2.4.1.9
Joint Ventures and Other Equity Investments Joint Ventures and Other Equity Investments (Details Textuals)
Dec. 31, 2014
joint_venture
Schedule of Equity Method Investments [Line Items]  
Number of joint ventures 2lii_NumberofJointVentures
United States [Member]  
Schedule of Equity Method Investments [Line Items]  
Percentage of ownership in joint ventures 25.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ us-gaap_StatementGeographicalAxis
= country_US
Mexico [Member]  
Schedule of Equity Method Investments [Line Items]  
Percentage of ownership in joint ventures 50.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ us-gaap_StatementGeographicalAxis
= country_MX