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Additional Cash Flow
9 Months Ended
Sep. 30, 2021
Supplemental Cash Flow Information [Abstract]  
Additional Cash Flow Information Additional Cash Flow Information
The following table presents additional cash flow information for the nine months ended September 30, 2021 and 2020 (in thousands):  
For the nine months ended
September 30,
 20212020
Cash paid for:  
Interest$3,945 $6,867 
Income taxes$120,855 $98,094 
Right-of-use assets obtained in exchange for new operating lease liabilities$72,616 $35,432 
Right-of-use assets obtained in exchange for new finance lease liabilities$1,670 $2,295