Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2018

Investments, All Other Investments [Abstract]

Foreign Exchange Forward Contracts Representing Commitments to Buy and Sell Various Foreign Currencies

At December 31, 2018, the Company had outstanding foreign exchange forward contracts representing commitments to buy and sell various foreign currencies. Significant commitments are as follows:

	For Canadian dollars										For U.S. dollars
Buy (Sell)	U.S. dollar amount			Weighted average rate		Euro amount			Weighted average rate		Peso amount		Weighted average rate
2019		230			1.32032		15			1.56777		5,240		0.04848
2019		(1,030	)		0.77436		(14	)		0.64273		—		—
2020		18			1.29662		1			1.55732		2,676		0.04681
2020		(466	)		0.77365		—			—		—		—
2021		1			1.26809		—			—		855		0.04273
2021		(174	)		0.78498		—			—		—		—
2022		1			1.30510		—			—		—		—
2022		(64	)		0.78373		—			—		—		—
2023		(18	)		0.77541		—			—		—		—
		(1,502	)				2					8,771
	For euros
Buy (Sell)	U.S. dollar amount			Weighted average rate		GBP amount			Weighted average rate		Czech koruna amount		Weighted average rate
2019		183			0.85595		14			1.12128		4,039		0.03816
2019		(142	)		1.17649		(22	)		0.85495		—		—
2020		93			0.83001		8			1.11351		2,361		0.03836
2020		(47	)		1.20790		(11	)		0.88525		—		—
2021		27			0.79816		—			—		491		0.03729
2021		(18	)		1.28271		(6	)		0.92098		—		—
2022		9			0.76479		—			—		—		—
2022		(1	)		1.31155		—			—		—		—
		104					(17	)				6,891

Schedule of Company's Financial Assets and Liabilities

The Company’s financial assets and liabilities consist of the following:

	2018			2017 [As Adjusted – Note 2]
Financial assets
Cash and cash equivalents	$	684		$	726
Restricted cash equivalents		118			113
Accounts receivable		6,548			6,695
Severance investments		3			4
Long-term receivables included in other assets [note 14]		198			204
Financial assets held for sale [note 3]
Accounts receivable held for sale		258			—
Severance investments held for sale		1			—
Long-term receivables held for sale		—			—
	$	7,810		$	7,742
Financial liabilities
Bank indebtedness [note 17]	$	35		$	9
Commercial paper [note 17]		1,063			250
Long-term debt (including portion due within one year)		3,285			3,303
Accounts payable		6,094			6,283
Financial liabilities held for sale [note 3]
Accounts payable held for sale		226			—
	$	10,703		$	9,845
Derivatives designated as effective hedges, measured at fair value
Foreign currency contracts
Prepaid expenses and other	$	25		$	55
Other assets		9			46
Other accrued liabilities		(61	)		(32	)
Other long-term liabilities		(40	)		(17	)
	$	(67	)	$	52

Derivative Foreign Currency Contracts at Gross Fair Value and Unrecognized Impacts of Master Netting Arrangements

The following table shows the Company’s derivative foreign currency contracts at gross fair value as reflected in the consolidated balance sheets and the unrecognized impacts of master netting arrangements:

	Gross amounts presented in consolidated balance sheets			Gross amounts not offset in consolidated balance sheets			Net amounts
December 31, 2018
Assets	$	34		$	33		$	1
Liabilities	$	(101	)	$	(33	)	$	(68	)
December 31, 2017
Assets	$	101		$	47		$	54
Liabilities	$	(49	)	$	(47	)	$	(2	)