XML 108 R93.htm IDEA: XBRL DOCUMENT v3.8.0.1

Sales (Tables)

12 Months Ended

Dec. 31, 2017

Revenue [Abstract]

Sales

Details of sales for the years ended December 31, 2015, 2016 and 2017 are as follows:

						2015								2016								2017
						Domestic				Overseas				Domestic				Overseas				Domestic				Overseas
						In millions of won
Sales of goods		￦					53,961,463				405,573				54,982,095				397,392				55,373,316				399,232
Electricity							53,229,470				—				54,304,529				—				54,649,882				—
Heat supply							204,987				—				181,597				—				205,838				—
Others							527,006				405,573				495,969				397,392				517,596				399,232
Sales of service							209,189				244,298				195,697				161,046				186,990				164,167
Sales of construction services							180,424				3,580,780				132,219				3,894,638				92,501				3,119,683
		￦					54,351,076				4,230,651				55,310,011				4,453,076				55,652,807				3,683,082

X

- References

No definition available.

+ Details

Name:	ifrs-full_RevenueAbstract
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130545-203045

+ Details

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