XML 90 R68.htm IDEA: XBRL DOCUMENT v3.3.1.900
Credit Agreement - Schedule of U.S. Credit Agreement (Detail) - Credit Agreement [Member] - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Credit Agreement:    
Credit facility remaining availability $ 46,554 $ 98,437
Credit facility borrowings 38,000 10,000
Outstanding letters of credit [1],[2] 10,446 11,563
Availability of additional letters of credit [3] 49,554 8,437
Weighted average daily revolving credit borrowings for the year ended $ 3 $ 9
Weighted average annual interest rate 1.92% 1.67%
Commitment fee rate 0.25% 0.25%
Letter of credit fee rate 0.75% 0.75%
[1] As of December 31, 2015 and 2014, outstanding letters of credit not related to the Credit Agreement totaled $1.4 million and $1.3 million, respectively, which amount is fully collateralized with restricted cash, which is in addition to the $10.4 million and $11.6 million, respectively, referenced in the preceding note.
[2] Represents letters of credit which are fully collateralized with $10.4 million and $11.6 million of restricted cash as of December 31, 2015 and 2014, respectively.
[3] The letters of credit sublimit of $60.0 million under the Credit Agreement is part of, not in addition to, the $95.0 million aggregate commitments.