The interest rate on borrowings. [Refer: Borrowings]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
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-IssueDate 2017-01-01
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-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2017-03-01&anchor=para_7&doctype=Standard
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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

+ References

No definition available.

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- Definition

The cash inflow from the issuing of bonds, notes and debentures.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 7
-IssueDate 2017-01-01
-Paragraph 17
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2017-03-01&anchor=para_17&doctype=Standard
-URIDate 2017-03-09

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- Definition

The cash outflow for repayments of bonds, notes and debentures.

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Financial debt (Details) kr in Millions, SFr in Millions, $ in Millions	6 Months Ended
	Jun. 30, 2018 CHF (SFr)	Jun. 30, 2018 NOK (kr)	Jun. 30, 2018 USD ($)
Financial debt
Amount of bonds issued			$ 0
USD Bond 1.450%, Issued in 2013, Maturing January 2018
Financial debt
Interest rate (as percent)	1.45%	1.45%	1.45%
Amount of bonds reimbursed			$ 1,000
NOK Bond 2.500%, Issued in 2013, Maturing June 2018
Financial debt
Interest rate (as percent)	2.50%	2.50%	2.50%
Amount of bonds reimbursed \| kr		kr 600
USD Bond with Floating Rate Coupon, Issued in 2014, Maturing June 2018
Financial debt
Amount of bonds reimbursed			$ 135
CHF Bond 3.125%, Issued 2006-2008, Maturing June 2018
Financial debt
Interest rate (as percent)	3.125%	3.125%	3.125%
Amount of bonds reimbursed \| SFr	SFr 525