XML 65 R58.htm IDEA: XBRL DOCUMENT v3.5.0.2
EARNINGS PER SHARE (Details) - USD ($)
shares in Thousands, $ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2015
Basic:      
Net income available to stockholders $ 85,611 $ 101,053 $ 200,832
Diluted:      
Interest paid on 3.75% convertible bonds 9,151 11,203 22,449
Net income available to stockholders, diluted $ 94,762 $ 112,256 $ 223,281
Basic earnings per share:      
Weighted average number of common shares outstanding 93,489 93,432 93,450
Diluted earnings per share:      
Effect of dilutive share options 0 18 23
Effect of dilutive convertible debt 27,935 25,535 25,535
Weighted average number of diluted common shares outstanding 121,424 118,985 119,008