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SUPPLEMENTAL CASH FLOW INFORMATION
12 Months Ended
Dec. 31, 2021
SUPPLEMENTAL CASH FLOW INFORMATION  
SUPPLEMENTAL CASH FLOW INFORMATION

18.SUPPLEMENTAL CASH FLOW INFORMATION

Year Ended December 31, 

 

    

2021

    

2020

    

2019

 

 

(in thousands)

Cash Paid For:

Interest

$

36,402

$

44,226

$

43,093

Income taxes

$

11

$

12

$

Non-Cash Activity:

Accounts payable for purchase of property, plant and equipment

$

8,325

$

5,731

$

14,504

Right-of-use assets acquired by operating lease

$

189

278

25,593

Market value of common units issued under deferred compensation plans before tax withholding requirements

$

1,082

$

3,837

$

17,415