Preferred Stock of TCO (Details) - Series B Preferred Stock [Member] - shares	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract]
Convertible Preferred Stock, Issuance In Correlation With Issuance of Partnership Units	one Series B Preferred Share for each of the TRG Units held by the noncontrolling partners.
Convertible Preferred Stock, Terms of Conversion	ratio of 14,000 shares of Series B Preferred Stock for one share of common stock
Preferred Stock, Voting Rights	Each Series B Preferred Share entitles the holder to one vote on all matters submitted to our shareholders. The holders of Series B Preferred Shares, voting as a class, have the right to designate up to four nominees for election as directors of TCO. On all other matters on which the holders of common stock are entitled to vote, including the election of directors, the holders of Series B Preferred Shares will vote with the holders of common stock.
Conversion of Stock, Number of shares of Common Stock issued from the conversion of Series B Preferred Stock	two	four	five
Conversion of Stock, Shares Converted	55,704	75,120	90,945