Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events

Subsequent Events
9 Months Ended
Sep. 30, 2021
Subsequent Events [Abstract]  
Subsequent Events 12. Subsequent Events Subsequent to September 30, 2021, other than the asset sales (disclosed in Note 3) and the announced redemption of the 5.20% Cumulative Preferred Stock, Series W (disclosed in Note 9), no other subsequent events have occurred that would require recognition in the consolidated financial statements or disclosure in the accompanying notes.‎