Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details 2)

v3.19.2
Fair Value Measurements (Details 2) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Assets:    
Marketable securities in deferred compensation plan $ 4,237 $ 3,868
Fair value measurement on a recurring basis    
Assets:    
Interest rate derivatives 120  
Total assets 4,357  
Liabilities:    
Deferred compensation plan liability 4,237  
Interest rate derivatives 23,547  
Total liabilities 27,784  
Fair value measurement on a recurring basis | Mutual funds    
Assets:    
Marketable securities in deferred compensation plan 4,212  
Fair value measurement on a recurring basis | Other    
Assets:    
Marketable securities in deferred compensation plan 25  
Fair value measurement on a recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1)    
Assets:    
Interest rate derivatives 0  
Total assets 4,237  
Liabilities:    
Deferred compensation plan liability 0  
Interest rate derivatives 0  
Total liabilities 0  
Fair value measurement on a recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Mutual funds    
Assets:    
Marketable securities in deferred compensation plan 4,212  
Fair value measurement on a recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Other    
Assets:    
Marketable securities in deferred compensation plan 25  
Fair value measurement on a recurring basis | Significant Other Observable Inputs (Level 2)    
Assets:    
Interest rate derivatives 120  
Total assets 120  
Liabilities:    
Deferred compensation plan liability 4,237  
Interest rate derivatives 23,547  
Total liabilities 27,784  
Fair value measurement on a recurring basis | Significant Other Observable Inputs (Level 2) | Mutual funds    
Assets:    
Marketable securities in deferred compensation plan 0  
Fair value measurement on a recurring basis | Significant Other Observable Inputs (Level 2) | Other    
Assets:    
Marketable securities in deferred compensation plan 0  
Fair value measurement on a recurring basis | Significant Unobservable Inputs (Level 3)    
Assets:    
Interest rate derivatives 0  
Total assets 0  
Liabilities:    
Deferred compensation plan liability 0  
Interest rate derivatives 0  
Total liabilities 0  
Fair value measurement on a recurring basis | Significant Unobservable Inputs (Level 3) | Mutual funds    
Assets:    
Marketable securities in deferred compensation plan 0  
Fair value measurement on a recurring basis | Significant Unobservable Inputs (Level 3) | Other    
Assets:    
Marketable securities in deferred compensation plan 0  
Fair value measurement on a recurring basis | Corporate Office Properties, L.P.    
Assets:    
Interest rate derivatives 120  
Liabilities:    
Interest rate derivatives 23,547  
Fair value measurement on a recurring basis | Corporate Office Properties, L.P. | Quoted Prices in Active Markets for Identical Assets (Level 1)    
Assets:    
Interest rate derivatives 0  
Liabilities:    
Interest rate derivatives 0  
Fair value measurement on a recurring basis | Corporate Office Properties, L.P. | Significant Other Observable Inputs (Level 2)    
Assets:    
Interest rate derivatives 120  
Liabilities:    
Interest rate derivatives 23,547  
Fair value measurement on a recurring basis | Corporate Office Properties, L.P. | Significant Unobservable Inputs (Level 3)    
Assets:    
Interest rate derivatives 0  
Liabilities:    
Interest rate derivatives $ 0