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Fair-Value Measurements (Tables)
6 Months Ended
Jun. 30, 2021
Fair Value Disclosures [Abstract]  
Fair Value Measurements, Recurring and Nonrecurring
The following table presents the fair-value hierarchy for our Level 1 and Level 2 financial and non-financial assets and liabilities, which are measured at fair value on a recurring basis:
June 30, 2021December 31, 2020
Quoted
prices in
active
markets
Significant
other
observable
inputs
Quoted
prices in
active
markets
Significant
other
observable
inputs
(in thousands)
(Level 1)
(Level 2)
(Level 1)
(Level 2)
Fair Value
Assets:
Cash equivalents$26,848 $— $17,508 $— 
Other Assets:
Common stock of unaffiliated foreign public company (a)741 — 748 — 
Interest rate swaps— 261 — — 
Liabilities:
Other noncurrent liabilities:
Interest rate swaps— (9,270)— (12,714)
(a)Original cost basis $0.5 million.