Related Parties	12 Months Ended
Dec. 31, 2018
Related Party Transactions [Abstract]
Related Parties	Related Parties Through our management activities and transactions with our real estate joint ventures and partnerships, we had net accounts receivable of $.5 million and $2.0 million outstanding as of December 31, 2018 and 2017, respectively. We also had accounts payable and accrued expenses of $.7 million and $.4 million outstanding as of December 31, 2018 and 2017, respectively. We recorded joint venture fee income included in Other revenues for the year ended December 31, 2018, 2017 and 2016 of $6.1 million, $6.2 million and $5.1 million, respectively. In October 2016, an unconsolidated joint venture distributed land to both us and our partner, and we recognized a gain of $1.9 million associated with the remeasurement of the land parcel. In September 2016, we acquired a partner's 50% interest in an unconsolidated tenancy-in-common arrangement for approximately $13.5 million that we had previously accounted for under the equity method, and we recognized a gain of $9.0 million on the fair value remeasurement of our equity method investment. In February 2016, in exchange for our partners' aggregate 49% interest in a venture and $2.5 million in cash, we distributed one center to our partners, and we re-measured our investment in this venture to its fair value, and recognized a gain of $37.4 million.

Related Parties

Through our management activities and transactions with our real estate joint ventures and partnerships, we had net accounts receivable of $.5 million and $2.0 million outstanding as of December 31, 2018 and 2017, respectively. We also had accounts payable and accrued expenses of $.7 million and $.4 million outstanding as of December 31, 2018 and 2017, respectively. We recorded joint venture fee income included in Other revenues for the year ended December 31, 2018, 2017 and 2016 of $6.1 million, $6.2 million and $5.1 million, respectively.

In October 2016, an unconsolidated joint venture distributed land to both us and our partner, and we recognized a gain of $1.9 million associated with the remeasurement of the land parcel. In September 2016, we acquired a partner's 50% interest in an unconsolidated tenancy-in-common arrangement for approximately $13.5 million that we had previously accounted for under the equity method, and we recognized a gain of $9.0 million on the fair value remeasurement of our equity method investment. In February 2016, in exchange for our partners' aggregate 49% interest in a venture and $2.5 million in cash, we distributed one center to our partners, and we re-measured our investment in this venture to its fair value, and recognized a gain of $37.4 million.