XML 142 R108.htm IDEA: XBRL DOCUMENT v3.21.1
Disclosures about fair value of financial instruments - Narrative (Details)
$ in Thousands
Dec. 31, 2020
USD ($)
Fair Value  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Short-term and long-term debt $ 832,753
Carrying Value  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Short-term and long-term debt $ 788,521