1.0.0.3 true Sheet 100020 - Document - Document and Entity Information Document and Entity Information R1.xml false Sheet 110000 - Statement - Condensed Consolidated Statements of Income Condensed Consolidated Statements of Income R2.xml false Sheet 120000 - Statement - Condensed Consolidated Balance Sheets Condensed Consolidated Balance Sheets R3.xml false Sheet 120010 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) Condensed Consolidated Balance Sheets (Parenthetical) R4.xml false Sheet 130000 - Statement - Condensed Consolidated Statements of Cash Flows Condensed Consolidated Statements of Cash Flows R5.xml false Sheet 190010 - Disclosure - Unaudited Condensed Consolidated Financial Statements Unaudited Condensed Consolidated Financial Statements R6.xml false Sheet 190020 - Disclosure - Noncontrolling Interests Noncontrolling Interests R7.xml false Sheet 190030 - Disclosure - Earnings Per Share Earnings Per Share R8.xml false Sheet 190040 - Disclosure - Derivative Financial Instruments Derivative Financial Instruments R9.xml false Sheet 190045 - Disclosure - Share-Based Compensation Share-Based Compensation R10.xml false Sheet 190050 - Disclosure - Comprehensive Income Comprehensive Income R11.xml false Sheet 190060 - Disclosure - Fair Value Measurements Fair Value Measurements R12.xml false Sheet 190080 - Disclosure - Discontinued Operations Discontinued Operations R13.xml false Sheet 190090 - Disclosure - Contingencies Contingencies R14.xml false Sheet 190100 - Disclosure - Segment Information Segment Information R15.xml false Sheet 190110 - Disclosure - Subsequent Events Subsequent Events R16.xml false Book All Reports All Reports 1 9 0 0 4 110 false false TwelveMonthsEnded_31Dec2007 1 CommonSharesOutstanding 1 SixMonthsEnded_30Jun20082 50 SixMonthsEnded_30Jun2008 2 ThreeMonthsEnded_30Jun2009 30 SixMonthsEnded_30Jun2009 70 SixMonthsEnded_30Jun20092 37 ThreeMonthsEnded_30Jun2008 29 TwelveMonthsEnded_31Dec2008 37 true true