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v3.3.1.900

Summary of Significant Accounting Policies (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Entity Information [Line Items] |  |  |
Notes Receivable |  | $ 432.2 |
Capitalized interest | $ 1.9 | 1.3 | $ 1.6
Write off of Deferred Debt Issuance Cost |  |  | 1.4
Amortization of financing costs and discounts | $ 1.1 | $ 1.2 | $ 1.4
Maximum |  |  |
Entity Information [Line Items] |  |  |
Equity Method Investment, Ownership Percentage | 50.00% |  |
Minimum |  |  |
Entity Information [Line Items] |  |  |
Equity Method Investment, Ownership Percentage | 20.00% |  |
All Customers [Member] [Member] |  |  |
Entity Information [Line Items] |  |  |
Concentration Risk, Percentage | 45.00% | 41.00% | 44.00%
Home Depot [Member] |  |  |
Entity Information [Line Items] |  |  |
Concentration Risk, Percentage |  | 10.00% |
Senior Notes 2018 [Member] |  |  |
Entity Information [Line Items] |  |  |
Notes Receivable | $ 410.0 | $ 410.0 |
Principal [Member] | Non Recourse Notes Payable 2018 [Member] |  |  |
Entity Information [Line Items] |  |  |
Notes payable | $ 368.7 | $ 368.7 |

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