Basis of Presentation	12 Months Ended
Dec. 31, 2018
Accounting Policies [Abstract]
Basis of Presentation	1. Basis of Presentation NATURE OF OPERATIONS Through its operating subsidiaries, Autoliv is a supplier of automotive safety systems with a broad range of product offerings, including modules and components for passenger and driver airbags, side airbags, curtain airbags, seatbelts and steering wheels. Autoliv is also a supplier of anti-whiplash systems, pedestrian protection systems and child seats. PRINCIPLES OF CONSOLIDATION The consolidated financial statements have been prepared in accordance with United States (U.S.) Generally Accepted Accounting Principles (GAAP) and include Autoliv, Inc. and all companies over which Autoliv, Inc. directly or indirectly exercises control, which as a general rule means that the Company owns more than 50% of the voting rights. Consolidation is also required when the Company has both the power to direct the activities of a variable interest entity (VIE) and the obligation to absorb losses or the right to receive benefits from the VIE that could be significant to the VIE. All intercompany accounts and transactions within the Company have been eliminated from the consolidated financial statements. Investments in affiliated companies in which the Company exercises significant influence over the operations and financial policies, but does not control, are reported using the equity method of accounting. Generally, the Company owns between 20 and 50 percent of such investments. DISCONTINUED OPERATIONS On June 29, 2018 (the “Distribution Date”), Autoliv completed the spin-off of its former Electronics segment (the “spin-off”) through the distribution of all of the issued and outstanding stock of Veoneer, Inc. (“Veoneer”). To effect the spin-off, Autoliv distributed to each Autoliv stockholder one share of Veoneer common stock, par value $1.00 per share, for every one share of Autoliv common stock, par value $1.00 per share, held by such person on the common stock record date, and each Autoliv Swedish Depository Receipt (SDR) holder received one Veoneer SDR for each Autoliv SDR held by such person on the applicable SDR record date. On July 2, 2018, Veoneer’s common stock began regular-way trading on the New York Stock Exchange under the symbol “VNE” and its SDRs began trading on Nasdaq Stockholm under the symbol “VNE SDB.” The Company did not retain any equity interest in Veoneer. In accordance with U.S. GAAP, the financial position and results of operations of the Electronics business are presented as discontinued operations and, as such, have been excluded from continuing operations for all periods presented. The sum of the individual earnings per share amounts from continuing operations and discontinued operations may not equal the total company earnings per share amounts due to rounding. The cash flows and comprehensive income related to the Electronics business have not been segregated and are included in the Condensed Consolidated Statements of Cash Flows and Comprehensive Income, respectively, for all periods presented. With the exception of Note 3, the Notes to the Consolidated Financial Statements reflect the continuing operations of Autoliv. See Note 3 - Discontinued Operations below for additional information regarding discontinued operations. On April 1, 2018, in preparation for the spin-off, pursuant to the terms of a master transfer agreement entered into between Autoliv and Veoneer, assets related to the Electronics business were transferred to, and liabilities related to the Electronics business were retained or assumed by Veoneer, however, responsibility for certain product, warranty and recall liabilities for Electronics products manufactured prior to April 1, 2018 was retained by Autoliv as provided in the Distribution Agreement between Autoliv and Veoneer. Certain amounts in prior year’s consolidated financial statements and related footnotes thereto have been reclassified, unless otherwise noted, to conform with the current year presentation as a result of the spin-off of Veoneer. SEGMENT REPORTING Upon completion of the spin-off at June 30, 2018, Autoliv concluded that it has one reportable segment, based on the way the Company currently evaluates its financial performance and manages its operations. The Company will re-evaluate the one reportable segment as the operating model evolves, including the management structure. Prior to the completion of the spin-off, the Company had two reportable segments, Electronics and Passive Safety. The Company’s Passive Safety reportable segment includes the Company’s airbag and seatbelt products and components. For more information on our segment, see Note 22.

Basis of Presentation

12 Months Ended

Dec. 31, 2018

1. Basis of Presentation

NATURE OF OPERATIONS

Through its operating subsidiaries, Autoliv is a supplier of automotive safety systems with a broad range of product offerings, including modules and components for passenger and driver airbags, side airbags, curtain airbags, seatbelts and steering wheels. Autoliv is also a supplier of anti-whiplash systems, pedestrian protection systems and child seats.

PRINCIPLES OF CONSOLIDATION

The consolidated financial statements have been prepared in accordance with United States (U.S.) Generally Accepted Accounting Principles (GAAP) and include Autoliv, Inc. and all companies over which Autoliv, Inc. directly or indirectly exercises control, which as a general rule means that the Company owns more than 50% of the voting rights.

Consolidation is also required when the Company has both the power to direct the activities of a variable interest entity (VIE) and the obligation to absorb losses or the right to receive benefits from the VIE that could be significant to the VIE.

All intercompany accounts and transactions within the Company have been eliminated from the consolidated financial statements.

Investments in affiliated companies in which the Company exercises significant influence over the operations and financial policies, but does not control, are reported using the equity method of accounting. Generally, the Company owns between 20 and 50 percent of such investments.

DISCONTINUED OPERATIONS

On June 29, 2018 (the “Distribution Date”), Autoliv completed the spin-off of its former Electronics segment (the “spin-off”) through the distribution of all of the issued and outstanding stock of Veoneer, Inc. (“Veoneer”). To effect the spin-off, Autoliv distributed to each Autoliv stockholder one share of Veoneer common stock, par value $1.00 per share, for every one share of Autoliv common stock, par value $1.00 per share, held by such person on the common stock record date, and each Autoliv Swedish Depository Receipt (SDR) holder received one Veoneer SDR for each Autoliv SDR held by such person on the applicable SDR record date. On July 2, 2018, Veoneer’s common stock began regular-way trading on the New York Stock Exchange under the symbol “VNE” and its SDRs began trading on Nasdaq Stockholm under the symbol “VNE SDB.” The Company did not retain any equity interest in Veoneer.

In accordance with U.S. GAAP, the financial position and results of operations of the Electronics business are presented as discontinued operations and, as such, have been excluded from continuing operations for all periods presented. The sum of the individual earnings per share amounts from continuing operations and discontinued operations may not equal the total company earnings per share amounts due to rounding. The cash flows and comprehensive income related to the Electronics business have not been segregated and are included in the Condensed Consolidated Statements of Cash Flows and Comprehensive Income, respectively, for all periods presented. With the exception of Note 3, the Notes to the Consolidated Financial Statements reflect the continuing operations of Autoliv. See Note 3 - Discontinued Operations below for additional information regarding discontinued operations.

On April 1, 2018, in preparation for the spin-off, pursuant to the terms of a master transfer agreement entered into between Autoliv and Veoneer, assets related to the Electronics business were transferred to, and liabilities related to the Electronics business were retained or assumed by Veoneer, however, responsibility for certain product, warranty and recall liabilities for Electronics products manufactured prior to April 1, 2018 was retained by Autoliv as provided in the Distribution Agreement between Autoliv and Veoneer.

Certain amounts in prior year’s consolidated financial statements and related footnotes thereto have been reclassified, unless otherwise noted, to conform with the current year presentation as a result of the spin-off of Veoneer.

SEGMENT REPORTING

Upon completion of the spin-off at June 30, 2018, Autoliv concluded that it has one reportable segment, based on the way the Company currently evaluates its financial performance and manages its operations. The Company will re-evaluate the one reportable segment as the operating model evolves, including the management structure. Prior to the completion of the spin-off, the Company had two reportable segments, Electronics and Passive Safety. The Company’s Passive Safety reportable segment includes the Company’s airbag and seatbelt products and components. For more information on our segment, see Note 22.