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v2.3.0.11

Debt (Details) (USD $) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2011 | Jun. 30, 2010 | Jun. 30, 2011 | Jun. 30, 2010 | Dec. 31, 2010
Debt |  |  |  |  |
Carrying Value | $ 2,299,416,000 |  | $ 2,299,416,000 |  | $ 2,323,681,000
Interest expense associated with amortization of discount |  |  | 3,367,000 | 2,649,000 |
Capitalized interest costs | 4,300,000 | 4,200,000 | 8,600,000 | 8,100,000 |
Mortgage and Other Secured Loans: |  |  |  |  |
Debt |  |  |  |  |
Carrying Value | 1,565,046,000 |  | 1,565,046,000 |  | 1,643,005,000
Fixed rate mortgage loans |  |  |  |  |
Debt |  |  |  |  |
Carrying Value | 1,063,369,000 |  | 1,063,369,000 |  | 1,173,358,000
Stated Interest Rates, low end of range (as a percent) |  |  | 5.20% |  |
Stated Interest Rates, high end of range (as a percent) |  |  | 7.87% |  |
Unamortized discount included in carrying value | 2,800,000 |  | 2,800,000 |  | 3,200,000
Weighted average interest rate (as a percent) | 6.01% |  | 6.01% |  |
Fixed rate mortgage loan maturing 2034 |  |  |  |  |
Debt |  |  |  |  |
Carrying Value | 4,500,000 |  | 4,500,000 |  |
Revolving Construction Facility |  |  |  |  |
Debt |  |  |  |  |
Maximum Availability | 225,000,000 |  | 225,000,000 |  |
Carrying Value | 175,001,000 |  | 175,001,000 |  | 142,339,000
Description of variable rate basis |  |  | LIBOR |  |
Variable rate, spread low end of range (as a percent) | 1.60% |  | 1.60% |  |
Variable rate, spread high end of range (as a percent) | 2.00% |  | 2.00% |  |
Weighted average interest rate (as a percent) | 1.95% |  | 1.95% |  |
Variable rate secured loans |  |  |  |  |
Debt |  |  |  |  |
Carrying Value | 309,923,000 |  | 309,923,000 |  | 310,555,000
Description of variable rate basis |  |  | LIBOR |  |
Variable rate, spread low end of range (as a percent) | 2.25% |  | 2.25% |  |
Variable rate, spread high end of range (as a percent) | 3.00% |  | 3.00% |  |
Floor interest rates on certain of debt, low end of range (as a percent) |  |  | 4.25% |  |
Floor interest rates on certain of debt, high end of range (as a percent) |  |  | 5.50% |  |
Variable rate secured loan maturing in 2012 with one-year extension option. | 221,400,000 |  | 221,400,000 |  |
Extension option period (in years) |  |  | 1 |  |
Other construction loan facility |  |  |  |  |
Debt |  |  |  |  |
Maximum Availability | 23,400,000 |  | 23,400,000 |  |
Carrying Value | 16,753,000 |  | 16,753,000 |  | 16,753,000
Description of variable rate basis |  |  | LIBOR |  |
Variable rate, spread (as a percent) | 2.75% |  | 2.75% |  |
Interest rate on debt (as a percent) | 2.95% |  | 2.95% |  |
Revolving Credit Facility |  |  |  |  |
Debt |  |  |  |  |
Maximum Availability | 800,000,000 |  | 800,000,000 |  |
Carrying Value | 342,000,000 |  | 342,000,000 |  | 295,000,000
Description of variable rate basis |  |  | LIBOR |  |
Variable rate, spread low end of range (as a percent) | 0.75% |  | 0.75% |  |
Variable rate, spread high end of range (as a percent) | 1.25% |  | 1.25% |  |
Weighted average interest rate (as a percent) | 1.14% |  | 1.14% |  |
Extension option period (in years) |  |  | 1 |  |
Unsecured notes payable |  |  |  |  |
Debt |  |  |  |  |
Carrying Value | 4,995,000 |  | 4,995,000 |  | 1,947,000
Stated interest rate (as a percent) | 0.00% |  | 0.00% |  |
Unamortized discount included in carrying value | 2,000,000 |  | 2,000,000 |  | 1,100,000
4.25% Exchangeable Senior Notes |  |  |  |  |
Debt |  |  |  |  |
Carrying Value | 225,539,000 |  | 225,539,000 |  | 223,846,000
Stated interest rate (as a percent) | 4.25% |  | 4.25% |  |
Unamortized discount included in carrying value | 14,500,000 |  | 14,500,000 |  | 16,200,000
Exchange rate per $1000 principal amount (in common shares) |  |  | 20.8145 |  |
Convertible debt principal amount, basis for exchange | 1,000 |  | 1,000 |  |
Exchange price per common share based on exchange rate (in dollars per share) | $ 48.04 |  | $ 48.04 |  |
Principal amount of debt | 240,000,000 |  | 240,000,000 |  |
Effective interest rate, including amortization of issuance costs (as a percent) | 6.05% |  | 6.05% |  |
Interest expense at stated interest rate | 2,550,000 | 2,380,000 | 5,100,000 | 2,380,000 |
Interest expense associated with amortization of discount | 852,000 | 803,000 | 1,692,000 | 803,000 |
Total interest expenses | 3,402,000 | 3,183,000 | 6,792,000 | 3,183,000 |
3.5% Exchangeable Senior Notes |  |  |  |  |
Debt |  |  |  |  |
Carrying Value | 161,836,000 |  | 161,836,000 |  | 159,883,000
Stated interest rate (as a percent) | 3.50% |  | 3.50% |  |
Unamortized discount included in carrying value | 664,000 |  | 664,000 |  | 2,600,000
Exchange rate per $1000 principal amount (in common shares) |  |  | 19.3470 |  |
Convertible debt principal amount, basis for exchange | 1,000 |  | 1,000 |  |
Exchange price per common share based on exchange rate (in dollars per share) | $ 51.69 |  | $ 51.69 |  |
Principal amount of debt | 162,500,000 |  | 162,500,000 |  |
Effective interest rate, including amortization of issuance costs (as a percent) | 5.97% |  | 5.97% |  |
Interest expense at stated interest rate | 1,422,000 | 1,422,000 | 2,844,000 | 2,844,000 |
Interest expense associated with amortization of discount | 984,000 | 927,000 | 1,953,000 | 1,840,000 |
Total interest expenses | $ 2,406,000 | $ 2,349,000 | $ 4,797,000 | $ 4,684,000 |

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- Definition The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number APB14-1 -Paragraph 31 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 21 -Paragraph 16, 20 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28541-108399 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400 + Details
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- Definition Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date. May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any. + 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 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: 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 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 7 -Section 03 -Paragraph 16 Reference 4: 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 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 22 -Article 5 + Details
Name: | us-gaap_LongTermDebt
Namespace Prefix: | us-gaap
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant