Derivative instruments (Tables)

12 Months Ended

Dec. 31, 2018

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of notional amounts and interest rates for cross-currency swaps

The notional amounts and interest rates of our cross-currency swaps as of December 31, 2018, were as follows (notional amounts in millions):



	Foreign currency				U.S. dollars
Hedged notes	Notional amounts		Interest rates		Notional amounts		Interest rates
2.125% 2019 euro Notes	€	675	2.1	%	$	864	2.6	%
1.25% 2022 euro Notes	€	1,250	1.3	%	$	1,388	3.2	%
0.41 % 2023 Swiss franc Bonds	CHF	700	0.4	%	$	704	3.4	%
2.00% 2026 euro Notes	€	750	2.0	%	$	833	3.9	%
5.50% 2026 pound sterling Notes	£	475	5.5	%	$	747	6.0	%
4.00% 2029 pound sterling Notes	£	700	4.0	%	$	1,111	4.5	%

Effective portion of the unrealized gain (loss) recognized in Other Comprehensive Income for our derivative instruments designated as cash flow hedges

The unrealized gains and losses recognized in AOCI for our derivative instruments designated as cash flow hedges were as follows (in millions):



	Years ended December 31,
Derivatives in cash flow hedging relationships	2018			2017			2016
Foreign currency contracts	$	348		$	(402	)	$	115
Cross-currency swap contracts	(287		)	581			(281		)
Forward interest rate contracts	—			13			(10		)
Total unrealized gains (losses)	$	61		$	192		$	(176	)

Location in the Consolidated Statements of Income and the effective portion of gain (loss) reclassified from Accumulated Other Comprehensive Income into earnings for our derivative instruments designated as cash flow hedges

The locations in the Consolidated Statements of Income and the gains and losses reclassified out of AOCI and into earnings for our derivative instruments designated as cash flow hedges were as follows (in millions):



		Years ended December 31,
Derivatives in cash flow hedging relationships	Consolidated Statements of Income locations	2018			2017			2016
Foreign currency contracts	Product sales	$	(21	)	$	65		$	308
Cross-currency swap contracts	Interest and other income, net	(241		)	574			(446		)
Forward interest rate contracts	Interest expense, net	—			(1		)	(1		)
Total realized (losses) gains		$	(262	)	$	638		$	(139	)

Derivatives in fair value hedging relationships

Net unrealized gains and losses on our outstanding interest rate swap contracts were as follows (in millions):



	Years ended December 31,
Derivatives in fair value hedging relationships	2018			2017			2016
Net unrealized losses recognized on interest rate swap contracts	$	(42	)	$	(85	)	$	(34	)
Net unrealized gains recognized on related hedged debt	$	42		$	85		$	34

The hedged liabilities and related cumulative-basis adjustments for fair value hedges of those liabilities were recorded in the Consolidated Balance Sheets as follows (in millions):



	Carrying amounts of hedged liabilities⁽¹⁾				Cumulative amounts of fair value hedging adjustments related to the carrying amounts of the hedged liabilities⁽²⁾
	December 31,				December 31,
Consolidated Balance Sheets locations	2018		2017		2018			2017
Current portion of long-term debt	$	2,396	$	500	$	(3	)	$	23
Long-term debt	$	9,361	$	10,516	$	(50	)	$	(11	)

^____________


⁽¹⁾	Current portion of long-term debt includes $1.0 billion and $500 million of carrying value with discontinued hedging relationships as of December 31, 2018 and 2017, respectively. Long-term debt includes $137 million and $1.1 billion of carrying value with discontinued hedging relationships as of December 31, 2018 and 2017, respectively.


⁽²⁾	Current portion of long-term debt includes $3 million and $23 million of hedging adjustments on discontinued hedging relationships as of December 31, 2018 and 2017, respectively. Long-term debt includes $37 million and $40 million of hedging adjustments on discontinued hedging relationships as of December 31, 2018 and 2017, respectively.

Summary of amounts of income and expense line items

The following table summarizes the amounts recorded in income and expense line items and the effects thereon from fair value and cash flow hedging, including discontinued hedging relationships (in millions):



	Year ended December 31, 2018
	Product sales			Interest and other income, net			Interest (expense), net
Total amounts recorded in income and (expense) line items presented in the Consolidated Statements of Income	$	22,533		$	674		$	(1,392	)
The effects of cash flow and fair value hedging:
Losses on cash flow hedging relationships reclassified out of AOCI:
Foreign currency contracts	$	(21	)
Cross-currency swap contracts				$	(241	)
Gains (losses) on fair value hedging relationships—interest rate swap agreements:
Hedged items⁽¹⁾							$	65
Derivatives designated as hedging instruments							$	(42	)

^__________


⁽¹⁾	The amounts include benefits of $23 million related to the amortization of the cumulative amount of fair value hedging adjustments included in the carrying amount of the hedged debt for discontinued hedging relationships for the year ended December 31, 2018.

Location in the Consolidated Statements of Income and the amount of gain (loss) recognized in earnings for the derivative instruments not designated as hedging instruments

The location in the Consolidated Statements of Income and the amounts of gains (losses) recognized in earnings for our derivative instruments not designated as hedging instruments were as follows (in millions):



		Years ended December 31,
Derivatives not designated as hedging instruments	Consolidated Statements of Income location	2018		2017		2016
Foreign currency contracts	Interest and other income, net	$	34	$	24	$	(56	)

Fair values of derivatives included in the Consolidated Balance Sheets

The fair values of derivatives included in the Consolidated Balance Sheets were as follows (in millions):



	Derivative assets			Derivative liabilities
December 31, 2018	Consolidated Balance Sheets locations	Fair values		Consolidated Balance Sheets locations	Fair values
Derivatives designated as hedging instruments:
Foreign currency contracts	Other current assets/ Other assets	$	181	Accrued liabilities/ Other noncurrent liabilities	$	26
Cross-currency swap contracts	Other current assets/ Other assets	170		Accrued liabilities/ Other noncurrent liabilities	401
Interest rate swap contracts	Other current assets/ Other assets	56		Accrued liabilities/ Other noncurrent liabilities	149
Total derivatives designated as hedging instruments		407			576
Derivatives not designated as hedging instruments:
Foreign currency contracts	Other current assets	1		Accrued liabilities	—
Total derivatives not designated as hedging instruments		1			—
Total derivatives		$	408		$	576

	Derivative assets			Derivative liabilities
December 31, 2017	Consolidated Balance Sheets locations	Fair values		Consolidated Balance Sheets locations	Fair values
Derivatives designated as hedging instruments:
Foreign currency contracts	Other current assets/ Other assets	$	6	Accrued liabilities/ Other noncurrent liabilities	$	204
Cross-currency swap contracts	Other current assets/ Other assets	270		Accrued liabilities/ Other noncurrent liabilities	220
Interest rate swap contracts	Other current assets/ Other assets	10		Accrued liabilities/ Other noncurrent liabilities	61
Total derivatives designated as hedging instruments		$	286		$	485