XML 44 R27.htm IDEA: XBRL DOCUMENT
v3.4.0.3

Cash flow information (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2016
Supplemental Cash Flow Information [Abstract] |
Supplemental cash flow information | Cash expenditures for interest and income taxes were as follows:
| Three Months Ended
| March 31,
| 2016 |  | 2015 |
| (In thousands)
Interest, net of amounts capitalized and AFUDC - borrowed of $260,000 and $2.6 million in 2016 and 2015, respectively | $ | 23,830 |  | $ | 23,852 |
Income taxes refunded, net | $ | (1,429 | ) | $ | (11,216 | )
Noncash investing transactions were as follows:
| March 31,
| 2016 |  | 2015 |
| (In thousands)
Property, plant and equipment additions in accounts payable | $ | 30,232 |  | $ | 29,575 |

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_SupplementalCashFlowInformationAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration