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Mortgage Notes Payable - Schedule of Mortgage Notes Payable (Details) - USD ($) $ in Thousands | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2019 | Jun. 27, 2019 | Jan. 10, 2019 | Dec. 31, 2018
Mortgage loans payable on real estate |  |  |  |
Carrying amount of mortgage notes, other | $ 4,392,599 |  |  | $ 4,073,916
Chandler Fashion Center |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying amount of mortgage notes, other | $ 255,174 |  |  | 199,972
Effective interest rate (as a percent) | 4.18% | 4.18% |  |
Monthly debt service | $ 875 |  |  |
Danbury Fair Mall |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying amount of mortgage notes, other | $ 194,718 |  |  | 202,158
Effective interest rate (as a percent) | 5.53% |  |  |
Monthly debt service | $ 1,538 |  |  |
Fashion Outlets of Chicago |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying amount of mortgage notes, other | $ 299,112 |  |  | 199,622
Effective interest rate (as a percent) | 4.61% |  | 4.61% |
Monthly debt service | $ 1,145 |  |  |
Fashion Outlets of Niagara Falls USA |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying amount of mortgage notes, other | $ 106,398 |  |  | 109,651
Effective interest rate (as a percent) | 4.89% |  |  |
Monthly debt service | $ 727 |  |  |
Freehold Raceway Mall |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying amount of mortgage notes, other | $ 398,379 |  |  | 398,212
Effective interest rate (as a percent) | 3.94% |  |  |
Monthly debt service | $ 1,300 |  |  |
Fresno Fashion Fair |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying amount of mortgage notes, other | $ 323,659 |  |  | 323,460
Effective interest rate (as a percent) | 3.67% |  |  |
Monthly debt service | $ 971 |  |  |
Green Acres Commons |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying amount of mortgage notes, other | $ 128,926 |  |  | $ 128,006
Effective interest rate (as a percent) | 4.40% |  |  | 5.06%
Monthly debt service | $ 416 |  |  |
Green Acres Mall |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying amount of mortgage notes, other | $ 277,747 |  |  | $ 284,686
Effective interest rate (as a percent) | 3.61% |  |  |
Monthly debt service | $ 1,447 |  |  |
Kings Plaza Shopping Center |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying amount of mortgage notes, other | $ 535,097 |  |  | 437,120
Effective interest rate (as a percent) | 3.71% |  |  |
Monthly debt service | $ 1,629 |  |  |
Oaks, The |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying amount of mortgage notes, other | $ 187,142 |  |  | 192,037
Effective interest rate (as a percent) | 4.14% |  |  |
Monthly debt service | $ 1,064 |  |  |
Pacific View |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying amount of mortgage notes, other | $ 118,202 |  |  | 121,362
Effective interest rate (as a percent) | 4.08% |  |  |
Monthly debt service | $ 668 |  |  |
Queens Center |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying amount of mortgage notes, other | $ 600,000 |  |  | 600,000
Effective interest rate (as a percent) | 3.49% |  |  |
Monthly debt service | $ 1,744 |  |  |
Santa Monica Place |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying amount of mortgage notes, other | $ 297,817 |  |  | 297,069
Effective interest rate (as a percent) | 3.34% |  |  |
Monthly debt service | $ 772 |  |  |
SanTan Village Regional Center |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying amount of mortgage notes, other | $ 219,140 |  |  | 121,585
Effective interest rate (as a percent) | 4.34% |  |  |
Monthly debt service | $ 788 |  |  |
Towne Mall |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying amount of mortgage notes, other | $ 20,284 |  |  | 20,733
Effective interest rate (as a percent) | 4.48% |  |  |
Monthly debt service | $ 117 |  |  |
Tucson La Encantada |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying amount of mortgage notes, other | $ 63,682 |  |  | 65,361
Effective interest rate (as a percent) | 4.23% |  |  |
Monthly debt service | $ 368 |  |  |
Victor Valley, Mall of |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying amount of mortgage notes, other | $ 114,733 |  |  | 114,675
Effective interest rate (as a percent) | 4.00% |  |  |
Monthly debt service | $ 380 |  |  |
Vintage Faire Mall |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying amount of mortgage notes, other | $ 252,389 |  |  | $ 258,207
Effective interest rate (as a percent) | 3.55% |  |  |
Monthly debt service | $ 1,256 |  |  |

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