XML 42 R29.htm IDEA: XBRL DOCUMENT v3.10.0.1

Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2018

Financial Instruments

Carrying amounts and fair values of the financial instruments

		September 30, 2018						December 31, 2017
		Carrying			Fair			Carrying			Fair
		amount			value			amount			value
Cash and cash equivalents		$	2,307		$	2,307		$	2,519		$	2,519
Short-term investments			—			—			450			450
Restricted cash and cash equivalents			568			568			456			456
Restricted investments			7			7			33			33
Long-term debt, including current maturities			9,327			9,949			7,396			7,538
Derivative instruments, liabilities			2			2			—			—

X

- Definition

Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13467-108611

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258

+ Details

Name:	us-gaap_FairValueByBalanceSheetGroupingTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_FairValueDisclosuresAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration