GOODWILL AND OTHER INTANGIBLE ASSETS, NET

Our senior management evaluates, oversees and manages the financial performance of our operations through two field groups, referred to as Group 1 and Group 2.

Goodwill

A summary of the activity and balances in goodwill accounts by reporting segment follows:



	Balance as of December 31, 2017		Acquisitions		Divestitures			Adjustments and Other			Balance as of June 30, 2018
Group 1	$	6,084.0	$	18.6	$	(0.3	)	$	(1.1	)	$	6,101.2
Group 2	5,231.4		12.7		—			—			5,244.1
Total	$	11,315.4	$	31.3	$	(0.3	)	$	(1.1	)	$	11,345.3

Goodwill by reporting segment as of December 31, 2017 reflects the transfer of certain areas between our two field groups.

Other Intangible Assets, Net

Other intangible assets, net, include values assigned to customer relationships, franchise agreements, other municipal agreements, non-compete agreements and trade names, and are amortized over periods ranging from 1 to 19 years. A summary of the activity and balances by intangible asset type follows:



	Gross Intangible Assets									Accumulated Amortization											Other Intangible Assets, Net as of June 30, 2018
	Balance as of December 31, 2017		Acquisitions		Adjustments and Other ⁽¹⁾			Balance as of June 30, 2018		Balance as of December 31, 2017			Additions Charged to Expense			Adjustments and Other ⁽¹⁾		Balance as of June 30, 2018			Other Intangible Assets, Net as of June 30, 2018
Customer relationships, franchise and other municipal agreements	$	666.0	$	9.8	$	(0.1	)	$	675.7	$	(554.7	)	$	(28.2	)	$	—	$	(582.9	)	$	92.8
Non-compete agreements	35.6		0.7		—			36.3		(28.5		)	(1.6		)	—		(30.1		)	6.2
Other intangible assets	73.8		—		(9.5		)	64.3		(51.1		)	(0.6		)	3.8		(47.9		)	16.4
Total	$	775.4	$	10.5	$	(9.6	)	$	776.3	$	(634.3	)	$	(30.4	)	$	3.8	$	(660.9	)	$	115.4

(1) In accordance with our adoption of ASU 2014-09, we transferred a $5.7 million net deferred contract asset to Other Assets during the six months ended June 30, 2018.