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Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2019
Fair Value Disclosures [Abstract]  
Schedule of carrying value and estimated fair value of debt instruments The following table summarizes the carrying amount and fair value of our fixed rate debt (in thousands):

 
March 31, 2019
 
December 31, 2018
Carrying amount of fixed rate debt (1)
$
1,181,717

 
$
690,001

Fair value of fixed rate debt
1,216,000

 
674,000

——————
(1) 
Carrying amounts are shown net of unamortized debt discounts and unamortized deferred financing costs. See Note 6 (“Long-Term Debt”).