Summary of Significant Accounting Policies (Details)	Dec. 31, 2023
Accounting Policies [Abstract]
Observatory revenue realized during the first quarter, previous ten years (as a percent)	17.00%
Observatory revenue realized during the second quarter, previous ten years (as a percent)	26.00%
Observatory revenue realized during the third quarter, previous ten years (as a percent)	29.00%
Observatory revenue realized during the fourth quarter, previous ten years (as a percent)	28.00%