XML 57 R36.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Debt (Table) | 12 Months Ended
--- | ---
Dec. 31, 2016
Debt Disclosure [Abstract] |
Debt instrument facilities | The following table summarizes the revolving credit facility as of December 31, 2016:
(Dollars in millions) |  |
Maximum borrowing capacity | $ | 300
Letters of credit outstanding | $ | 2
Amount borrowed | $ | –
Amount available for use | $ | 298
Long-term debt | Long-term debt as of December 31, 2016 and 2015 was as follows:
|  |  |  |  |  |  | December 31,
|  |  |  |  |  |  |  |  |  |  | 2016 |  | 2015
| Issuance date |  | Maturity date |  | Call date (any time on or after) |  | Principal Amount |  | Less Unamortized discount and debt issuance costs |  | Total |  | Principal Amount |  | Less Unamortized discount and debt issuance costs | Total
(Dollars in millions) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Unsecured Senior Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  | 6.700% | Dec 2003 and June 2004 |  | Dec 2033 |  | Dec 2003 and June 2004 | $ | 544 | $ | 15 | $ | 529 | $ | 544 | $ | 15 | $ | 529
|  |  | 6.950% | May 2011 |  | May 2060 |  | May 2016 |  | 342 |  | 11 |  | 331 |  | 342 |  | 11 |  | 331
|  |  | 7.250% | Dec 2014 |  | Dec 2063 |  | Dec 2019 |  | 275 |  | 10 |  | 265 |  | 275 |  | 10 |  | 265
|  |  | 7.250% | Nov 2015 |  | Dec 2064 |  | Dec 2020 |  | 300 |  | 10 |  | 290 |  | 300 |  | 10 |  | 290
|  | Term Loan | Jul 2015 |  | Jan 2022 |  |  |  | 214 |  | 2 |  | 212 |  | 225 |  | 2 |  | 223
| Obligation on capital leases |  |  |  | 2 |  | – |  | 2 |  | 2 |  | – |  | 2
Total long-term debt |  |  |  |  | $ | 1,677 | $ | 48 | $ | 1,629 | $ | 1,688 | $ | 48 | $ | 1,640
| Long-term debt, current |  |  |  |  |  |  | $ | 11 |  |  |  |  | $ | 11
| Long-term debt, noncurrent |  |  |  |  |  |  | $ | 1,618 |  |  |  |  | $ | 1,629

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

X
- Definition Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(e),(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21538-112644 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21506-112644 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28541-108399 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21521-112644 + Details
Name: | us-gaap_ScheduleOfDebtInstrumentsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(e),(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_ScheduleOfLineOfCreditFacilitiesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration