Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

(in thousands)	Goodwill
				Accumulated
	Gross			Impairment			Total
Balance, December 31, 2012	$	781,106		$	(112,934	)	$	668,172
Net additions	96,777			—			96,777
Reductions	(644		)	—			(644		)
Balance, December 31, 2013	877,239			(112,934		)	764,305
Net additions	1,015,427			—			1,015,427
Reductions	—			—			—
Balance, June 30, 2014	$	1,892,666		$	(112,934	)	$	1,779,732

Schedule of Finite-Lived Intangible Assets

(in thousands)	Other Intangible Assets
			Accumulated
	Gross		Amortization			Net
Balance, December 31, 2012	$	58,909	(41,750		)	$	17,159
Net additions	—		—			—
Amortization	—		(4,781		)	(4,781		)
Balance, December 31, 2013	58,909		(46,531		)	12,378
Net additions	54,562		—			54,562
Amortization	—		(4,002		)	(4,002		)
Balance, June 30, 2014	$	113,471	$	(50,533	)	$	62,938

Finite-lived Intangible Assets Amortization Expense

The table below presents the forecasted amortization expense for intangible assets acquired in all mergers:

(in thousands)
	Expected
Year	Amortization
Remainder of 2014	$	6,205
2015	11,225
2016	8,622
2017	6,756
2018	6,166
Thereafter	23,964
	$	62,938