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Fair Value Disclosures (Tables)
3 Months Ended
Mar. 31, 2021
Fair Value Disclosures [Abstract]  
Summary of Carrying Amount and Fair Value of Fixed and Floating Rate Debt The following table summarizes the carrying amount and the corresponding fair value of fixed and floating rate debt.
March 31,
2021
December 31,
2020
Carrying amount
$5,596 $5,505 
Fair value
$5,579 $5,485