XML 35 R26.htm IDEA: XBRL DOCUMENT
v3.20.1

Supplemental Cash Flow Information (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2020
Supplemental Cash Flow Elements [Abstract] |
Additional Information Relating to Cash Flow Activities | The following provides additional information relating to cash flow activities:
|  | Three Months Ended |
|  | March 31, |
|  | 2020 |  |  | 2019 |
|  | (In Thousands) |
Cash refunds for: |  |  |  |  |  |  |  |
Income taxes, net |  | $ | (332 | ) |  | $ | (48 | )
Noncash continuing investing and financing activities: |  |  |  |  |  |  |  |
Supplies and accounts payable associated with additions of property, plant and equipment |  | $ | 20,229 |  |  | $ | 11,901 |
Dividends accrued on Series E Redeemable Preferred |  | $ | 8,307 |  |  | $ | 7,256 |
Accretion of Series E Redeemable Preferred |  | $ | 504 |  |  | $ | 496 |

X
- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SupplementalCashFlowElementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration