Intangibles

The following is a summary of our intangibles as of December 31, 2015 and 2014:



	December 31, 2015				December 31, 2014
	Balance			Remaining Weighted Average Amortization Period in Years	Balance			Remaining Weighted Average Amortization Period in Years
	(Dollars in thousands)
Intangible assets:
Above market lease intangibles	$	155,161		7.0	$	150,775		6.8
In-place and other lease intangibles	1,189,261			20.9	804,260			24.5
Goodwill	1,047,497			N/A	363,971			N/A
Other intangibles	35,736			8.6	36,030			7.9
Accumulated amortization	(655,176		)	N/A	(515,603		)	N/A
Net intangible assets	$	1,772,479		19.2	$	839,433		21.0
Intangible liabilities:
Below market lease intangibles	$	256,034		14.2	$	229,495		14.1
Other lease intangibles	35,925			30.1	32,103			26.1
Accumulated amortization	(113,647		)	N/A	(97,371		)	N/A
Purchase option intangibles	3,568			N/A	13,549			N/A
Net intangible liabilities	$	181,880		15.6	$	177,776		15.1

________

N/A—Not Applicable

Above market lease intangibles and in-place and other lease intangibles are included in acquired lease intangibles within real estate investments on our Consolidated Balance Sheets. Other intangibles (including non-compete agreements, trade names and trademarks) are included in other assets on our Consolidated Balance Sheets. Below market lease intangibles, other lease intangibles and purchase option intangibles are included in accounts payable and other liabilities on our Consolidated Balance Sheets. For the years ended December 31, 2015, 2014 and 2013, our net amortization expense related to these intangibles was $142.7 million, $74.6 million and $77.0 million, respectively. The estimated net amortization expense related to these intangibles for each of the next five years is as follows: 2016—$98.7 million; 2017—$52.0 million; 2018—$42.9 million; 2019—$36.6 million; and 2020—$33.9 million.

The change in the carrying amount of goodwill, by segment, for 2015 was as follows (in thousands):



	Triple-Net Leased Properties			Senior Living Operations		MOB Operations			Total

Goodwill as of December 31, 2014 (excluding held for sale)	$	327,232		$	41,741	$	83,958		$	452,931
Acquisitions	133,539			219,141		394,203			746,883
Partial disposal of reporting unit	(11,967		)	—		(3,861		)	(15,828		)
Goodwill allocated in the CCP Spin-Off	(135,446		)	—		—			(135,446		)
Currency translation adjustments and other	(1,043		)	—		—			(1,043		)
Goodwill as of December 31, 2015	$	312,315		$	260,882	$	474,300		$	1,047,497