v2.4.0.8

SENIOR NOTES PAYABLE AND OTHER DEBT (Details) (USD $) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 Months Ended
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Mar. 31, 2014 | Dec. 31, 2013 | Mar. 31, 2014 Unsecured Line of Credit [Member] | Dec. 31, 2013 Unsecured Line of Credit [Member] | Mar. 31, 2014 Unsecured revolving credit facilities | Dec. 31, 2013 Unsecured revolving credit facilities | Mar. 31, 2014 6.25% Senior Notes due 2013 | Dec. 31, 2013 6.25% Senior Notes due 2013 | Mar. 31, 2014 3.125% Senior Notes due 2015 | Dec. 31, 2013 3.125% Senior Notes due 2015 | Mar. 31, 2014 6% Senior Notes due 2015 | Dec. 31, 2013 6% Senior Notes due 2015 | Mar. 31, 2014 1.55% Senior Notes due 2016 | Dec. 31, 2013 1.55% Senior Notes due 2016 | Mar. 31, 2014 2.00% Senior Notes due 2018 | Dec. 31, 2013 2.00% Senior Notes due 2018 | Mar. 31, 2014 Unsecured Term Loan Due 2018 Number Two [Member] | Dec. 31, 2013 Unsecured Term Loan Due 2018 Number Two [Member] | Mar. 31, 2014 Unsecured Term Loan Due 2019 [Member] | Dec. 31, 2013 Unsecured Term Loan Due 2019 [Member] | Mar. 31, 2014 4.00% senior notes due 2019 | Dec. 31, 2013 4.00% senior notes due 2019 | Mar. 31, 2014 2.700% Senior Notes due 2020 | Dec. 31, 2013 2.700% Senior Notes due 2020 | Mar. 31, 2014 4.750% Senior Notes due 2021 | Dec. 31, 2013 4.750% Senior Notes due 2021 | Mar. 31, 2014 4.25% senior notes due 2022 | Dec. 31, 2013 4.25% senior notes due 2022 | Mar. 31, 2014 3.25% senior notes due 2022 | Dec. 31, 2013 3.25% senior notes due 2022 | Mar. 31, 2014 6.90% Senior Notes due 2037 | Dec. 31, 2013 6.90% Senior Notes due 2037 | Mar. 31, 2014 6.59% Senior Notes due 2038 | Dec. 31, 2013 6.59% Senior Notes due 2038 | Mar. 31, 2014 5.45% Senior Notes due 2043 | Dec. 31, 2013 5.45% Senior Notes due 2043 | Mar. 31, 2014 Five Point Seven Zero Percent Senior Notes, Due 2043 [Member] | Dec. 31, 2013 Five Point Seven Zero Percent Senior Notes, Due 2043 [Member] | Mar. 31, 2014 Mortgage loans and other | Dec. 31, 2013 Mortgage loans and other | Mar. 31, 2014 Unsecured term loan | Dec. 31, 2013 Mortgage Loans Held for Sale [Member] | Mar. 31, 2014 Canada, Dollars Unsecured term loan | Dec. 31, 2013 London Interbank Offered Rate (LIBOR) [Member] Unsecured revolving credit facilities | Dec. 31, 2013 London Interbank Offered Rate (LIBOR) [Member] Unsecured Term Loan Due 2018 Number Two [Member]
Debt instruments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Current Borrowing Capacity |  |  |  |  |  | $ 2,000,000,000 |  |  |  |  |  |  |  |  |  |  |  | $ 200,000,000 |  | $ 800,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  | 3,500,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount outstanding |  |  | 192,300,000 |  | 559,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Maturities | 9,442,636,000 | 9,320,477,000 |  |  | 559,299,000 | 376,343,000 |  |  | 400,000,000 | 400,000,000 | 234,420,000 | 234,420,000 | 550,000,000 | 550,000,000 | 700,000,000 | 700,000,000 | 200,000,000 | 200,000,000 | 796,165,000 | 800,702,000 | 600,000,000 | 600,000,000 | 500,000,000 | 500,000,000 | 700,000,000 | 700,000,000 | 600,000,000 | 600,000,000 | 500,000,000 | 500,000,000 | 52,400,000 | 52,400,000 | 22,973,000 | 22,973,000 | 258,750,000 | 258,750,000 | 300,000,000 | 300,000,000 | 2,468,629,000 | 2,524,889,000 | 1,000,000,000 | 13,100,000 | 112,600,000 |  |
Interest rate (as a percent) |  |  |  |  |  |  | 6.25% | 6.25% | 3.125% | 3.125% | 6.00% | 6.00% |  |  | 2.00% | 2.00% |  |  |  |  | 4.00% | 4.00% | 2.70% | 2.70% | 4.75% | 4.75% | 4.25% | 4.25% | 3.25% | 3.25% | 6.90% | 6.90% | 6.59% | 6.59% | 5.45% | 5.45% |  |  |  |  |  |  |  |  |
Unamortized fair value adjustment | 62,578,000 | 69,611,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unamortized discounts | (24,163,000) | (25,096,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior notes payable and other debt | $ 9,481,051,000 | $ 9,364,992,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Description of Variable Rate Basis |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | LIBOR | LIBOR
Debt Instrument, Basis Spread on Variable Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.00% | 1.05%

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- Definition Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 + Details
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- Definition The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. + References No definition available. + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount borrowed under the credit facility as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 7 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 22 -Article 5 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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