Revenue Revenue (Tables)

12 Months Ended

Dec. 31, 2019

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregated Revenue by Business Group

The following table presents disaggregated revenue by business group (in millions) for the twelve months ended December 31, 2019, 2018 and 2017:

	Twelve Months Ended December 31,
	2019		2018		2017
Net sales
Hubbell Commercial and Industrial	$	902.1	$	910.8	$	864.5
Hubbell Construction and Energy	808.7		799.7		732.6
Hubbell Lighting	914.9		950.1		935.7
Hubbell Power Systems	1,965.3		1,821.1		1,136.0
Total net sales	$	4,591.0	$	4,481.7	$	3,668.8

The following table presents disaggregated third-party net sales by geographic location (in millions) for the twelve months ended December 31, 2019, 2018 and 2017 (on a geographic basis, the Company defines "international" in the following table as businesses based outside of the United States and its possessions):

	Twelve Months Ended December 31, 2019						Twelve Months Ended December 31, 2018						Twelve Months Ended December 31, 2017
	Electrical		Power		Total		Electrical		Power		Total		Electrical		Power		Total
Net sales
United States	$	2,358.2	$	1,832.3	$	4,190.5	$	2,365.4	$	1,675.2	$	4,040.6	$	2,229.3	$	1,051.6	$	3,280.9
International	267.5		133.0		400.5		295.2		145.9		441.1		303.5		84.4		387.9
Total net sales	$	2,625.7	$	1,965.3	$	4,591.0	$	2,660.6	$	1,821.1	$	4,481.7	$	2,532.8	$	1,136.0	$	3,668.8