v2.3.0.15

Notes Payable (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2011 | Sep. 30, 2010 | Sep. 30, 2011 | Sep. 30, 2010 | Dec. 31, 2010
Debt Instrument [Line Items] |  |  |  |  |
Notes Payable | $ 675.4 |  | $ 675.4 |  | $ 609.8
Line of Credit Facility, Maximum Borrowing Capacity | 180.0 |  | 180.0 |  | 245.0
Interest Expense before Capitalization of Interest | 10.0 | 8.6 | 29.8 | 25.7 |
Capitalization of Interest | (0.7) | (0.5) | (1.8) | (1.3) |
Interest Expense | 9.3 | 8.1 | 28.0 | 24.4 |
Interest Paid | 0.4 | 0.3 | 19.4 | 16.5 |
Notes Payable under Revolving Credit Agreement |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Notes Payable | 65.0 |  | 65.0 |  | 0
Interest Expense before Capitalization of Interest | 0.6 | 0.4 | 1.5 | 1.3 |
Interest Paid | 0.3 | 0.2 | 0.5 | 0.5 |
Senior Subordinated Notes [Member] | Senior Notes, 6 Percent Due May 15, 2017 [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Notes Payable | 356.7 |  | 356.7 |  | 356.3
Notes Payable, Interest Rate, Stated Percentage | 6.00% |  | 6.00% |  |
Interest Expense before Capitalization of Interest | 5.5 | 5.5 | 16.5 | 16.5 |
Interest Paid | 0 | 0 | 10.8 | 10.8 |
Senior Subordinated Notes [Member] | Senior Notes, 6 Percent Due November 30, 2015 [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Notes Payable | 248.1 |  | 248.1 |  | 247.8
Notes Payable, Interest Rate, Stated Percentage | 6.00% |  | 6.00% |  |
Interest Expense before Capitalization of Interest | 3.8 | 0 | 11.5 | 0 |
Interest Paid | 0 | 0 | 7.8 | 0 |
Senior Subordinated Notes [Member] | Senior Notes, 4 Point 875 Due November 1, 2010 [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Notes Payable, Interest Rate, Stated Percentage | 4.875% |  | 4.875% |  |
Interest Expense before Capitalization of Interest | 0 | 2.6 | 0 | 7.6 |
Interest Paid | 0 | 0 | 0 | 4.9 |
Mortgage Note Payabe at Amortized Cost [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Notes Payable | 5.6 |  | 5.6 |  | 5.7
Interest Expense before Capitalization of Interest | 0.1 | 0.1 | 0.3 | 0.3 |
Interest Paid | $ 0.1 | $ 0.1 | $ 0.3 | $ 0.3 |

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