Consolidated Balance Sheets - USD ($) $ in Millions		Dec. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents		$ 1,596	$ 737
Restricted cash		1	1
Accounts receivable, net		2,440	2,130
Inventories (Note 3)		1,083	859
Other current assets (Note 4)		521	302
Current assets of discontinued operations (Note 25)		0	1,390
Total current assets		5,641	5,419
Long-term assets:
Property, net (Note 6)	[1]	2,804	2,325
Investments in affiliates		91	67
Intangible assets, net (Note 7)		1,219	1,148
Goodwill (Note 7)		1,944	1,502
Other long-term assets (Note 4)		470	280
Long-term assets of discontinued operations		0	1,551
Total long-term assets		6,528	6,873
Total assets		12,169	12,292
Current liabilities:
Short-term debt (Note 11)		17	10
Accounts payable		2,227	1,820
Accrued liabilities (Note 8)		1,296	1,242
Current liabilities of discontinued operations (Note 25)		0	1,076
Total current liabilities		3,540	4,148
Long-term liabilities:
Long-term debt (Note 11)		4,132	3,953
Pension benefit obligations		454	439
Other long-term liabilities (Note 8)		526	371
Long-term liabilities of discontinued operations		0	618
Total long-term liabilities		5,112	5,381
Total liabilities		8,652	9,529
Commitments and contingencies (Note 13)
Shareholders' equity:
Preferred shares, $0.01 par value per share, 50,000,000 shares authorized, none issued and outstanding		0	0
Ordinary shares, $0.01 par value per share, 1,200,000,000 shares authorized, 265,839,794 and 269,789,959 issued and outstanding as of December 31, 2017 and December 31, 2016, respectively		3	3
Additional paid-in capital		1,649	1,633
Retained earnings		2,118	1,980
Accumulated other comprehensive loss (Note 16)		(471)	(1,215)
Total Aptiv shareholders' equity		3,299	2,401
Noncontrolling interest		218	362
Total shareholders' equity		3,517	2,763
Total liabilities and shareholders' equity		$ 12,169	$ 12,292

[1] Net property data represents property, plant and equipment, net of accumulated depreciation.