|
Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
|
3 Months Ended |
9 Months Ended |
12 Months Ended |
|
Sep. 30, 2013
|
Sep. 30, 2013
|
Dec. 31, 2012
|
| Summary Of Significant Accounting Policies [Line Items] |
|
|
|
| Reserves for uncollectible amounts |
|
$ 4.9 |
$ 3.6 |
| Accounts receivable |
15.3 |
15.3 |
7.6 |
| Provision for losses |
|
8.8 |
15.3 |
| Accrued rental revenue receivables |
31.1 |
31.1 |
22.7 |
| Decrease in allowance for straight-line rent |
10.9 |
|
|
| Allowance for loan losses |
4.7 |
4.7 |
5.1 |
| Loan placed on non accrual status, past due days |
|
|
60 days |
| Restricted cash and deposits in escrow |
39.6 |
39.6 |
34.7 |
| Deposit in collateral account |
|
|
8.0 |
|
Deposits to Lender As Condition to Merger
|
|
|
|
| Summary Of Significant Accounting Policies [Line Items] |
|
|
|
| Restricted cash |
8.1 |
8.1 |
|
|
Proceeds Related to Property Dispositions
|
|
|
|
| Summary Of Significant Accounting Policies [Line Items] |
|
|
|
| Restricted cash |
7.5 |
7.5 |
|
|
Mortgages
|
|
|
|
| Summary Of Significant Accounting Policies [Line Items] |
|
|
|
| Loans on non accruals status |
2 |
2 |
2 |
|
Notes
|
|
|
|
| Summary Of Significant Accounting Policies [Line Items] |
|
|
|
| Loans on non accruals status |
1 |
1 |
1 |
|
IPO
|
|
|
|
| Summary Of Significant Accounting Policies [Line Items] |
|
|
|
| Restricted cash and deposits in escrow |
|
|
9.7 |
| Restricted cash deposited to secure lenders |
$ 9.7 |
$ 9.7 |
|