Net Sales (Tables)

12 Months Ended

Dec. 31, 2018

Revenue from Contract with Customer [Abstract]

Disaggregated Net Sales From Contracts with Customers

The following table shows disaggregated net sales from contracts with customers by major source for the year ended December 31, 2018:

			Europe, Middle East
(In millions)	Americas		and Africa		Asia Pacific		Total
Tire unit sales	$	6,417	$	4,771	$	2,009	$	13,197
Other tire and related sales	620		278		127		1,025
Retail services and service related sales	564		34		77		675
Chemical	554		—		—		554
Other	13		7		4		24
Net Sales by reportable segment	$	8,168	$	5,090	$	2,217	$	15,475

Balance and Changes in Deferred Revenue Related to Contracts with Customers

The following table presents the balance of deferred revenue related to contracts with customers, and changes during the year ended December 31, 2018:

(In millions)
Balance at December 31, 2017	$	121
Revenue deferred during period	116
Revenue recognized during period	(159		)
Impact of foreign currency translation	—
Balance at December 31, 2018	$	78