Sales (Tables)

12 Months Ended

Dec. 31, 2020

Revenue from Contract with Customer [Abstract]

Contract liabilities

The Company’s contract liabilities consisted of the following as of December 31:

($ in millions)	2020		2019
Deferred revenue - current	$	87.6	$	87.0
Deferred revenue - noncurrent	58.3		63.2
Total contract liabilities	$	145.9	$	150.2

Disaggregation of revenue

Disaggregation of revenue is as follows for the years ended December 31:

($ in millions)	2020		2019		2018
Sales:
Sales of products	$	2,459.9	$	2,484.0	$	2,408.1
Sales of services	244.7		288.1		257.8
Total	$	2,704.6	$	2,772.1	$	2,665.9
Geographic:
North America (a)	$	1,898.3	$	1,875.5	$	1,751.8
Western Europe	255.7		275.5		288.4
High-growth markets	432.9		499.4		500.0
Rest of world	117.7		121.7		125.7
Total	$	2,704.6	$	2,772.1	$	2,665.9
Solution:
Retail fueling hardware	$	822.9	$	851.2	$	757.4
Auto repair	526.9		555.4		562.3
Service and other recurring revenue	445.3		466.7		433.6
Environmental	235.7		281.6		281.7
Retail solutions	375.9		294.9		281.4
Software-as-a-service	181.6		195.5		215.8
Smart cities	32.4		38.0		38.1
E-mobility	24.2		2.1		—
Other	59.7		86.7		95.6
Total	$	2,704.6	$	2,772.1	$	2,665.9
Major Product Group:
Mobility technologies	$	2,087.5	$	2,134.2	$	2,026.3
Diagnostics and repair technologies	617.1		637.9		639.6
Total	$	2,704.6	$	2,772.1	$	2,665.9
(a) Includes sales in the United States of $1,843.2 million, $1,811.8 million, and $1,668.6 million for the years ended December 31, 2020, 2019, and 2018, respectively.