XML 155 R117.htm IDEA: XBRL DOCUMENT v2.4.0.8
Components of Other Operating Income (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 12 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Components of Other Operating Income [Line Items]                      
Miscellaneous income                 $ 411 $ 2,459 $ 236
Other                 4,824 [1] 4,283 [1] 3,652 [1]
Total other operating income $ 6,743 $ 8,150 $ 6,735 $ 7,744 $ 9,000 $ 10,935 $ 8,352 $ 7,940 $ 5,235 $ 6,742 $ 3,888
[1] Other components of other operating income do not exceed 1% of total income.