XML 103 R3.htm IDEA: XBRL DOCUMENT v2.4.0.8
CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Statement Of Financial Position [Abstract]    
Accumulated amortization on deferred charges $ 41,605 $ 31,071
Common shares, par value $ 0.10 $ 0.10
Common shares, shares authorized 600,000,000 500,000,000
Common shares, shares issued 359,378,751 315,239,299
Treasury at cost 1,030,053 977,673