XML 86 R71.htm IDEA: XBRL DOCUMENT v3.8.0.1

Inventories (Tables)

12 Months Ended

Dec. 31, 2017

Inventories [Abstract]

Inventories

Inventories as of December 31, 2016 and 2017 are as follows:

						2016
						Acquisition cost				Valuation allowance				Book value
						In millions of won
Raw materials		￦					3,182,711				(1,323	)			3,181,388
Merchandise							20				—				20
Work-in-progress							118,640				—				118,640
Finished goods							57,659				—				57,659
Supplies							1,289,160				(4,553	)			1,284,607
Inventories in transit							827,437				—				827,437
Other inventories							9,692				—				9,692
		￦					5,485,319				(5,876	)			5,479,443

						2017
						Acquisition cost				Valuation allowance				Book value
						In millions of won
Raw materials		￦					3,528,835				(2,829	)			3,526,006
Merchandise							107				—				107
Work-in-progress							138,709				(1,028	)			137,681
Finished goods							72,923				(1,517	)			71,406
Supplies							1,581,661				(3,940	)			1,577,721
Inventories in transit							679,358				—				679,358
Other inventories							9,807				—				9,807
		￦					6,011,400				(9,314	)			6,002,086

X

- Definition

The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-URI http://asc.fasb.org/topic&trid=2126998

+ Details

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

X

- References

No definition available.

+ Details

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