XML 46 R36.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Supplemental Cash Flow Information (Tables) | 6 Months Ended
--- | ---
Mar. 31, 2018
Supplemental Cash Flow Information |
Schedule of supplemental cash flow information |
|  | Six Months Ended |
|  | March 31, |
|  | 2018 |  | 2017 |
|  | (in thousands) |
Capital expenditures incurred |  | $ | 190,965 |  | $ | 191,804 |
Additions incurred in prior year but paid for in current year |  |  | 20,004 |  |  | 9,465 |
Additions incurred but not paid for as of the end of the period |  |  | (19,767) |  |  | (25,966) |
Capital expenditures per Consolidated Statements of Cash Flows |  | $ | 191,202 |  | $ | 175,303 |

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