Goodwill and Other Intangible Assets, Net (Tables)

3 Months Ended

Mar. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill activity for the three months ended March 31, 2018 is as follows (in millions):


									March 31, 2018
Segment	Net Book Value at December 31, 2017		Other Adjustments (1)			Foreign Exchange			Gross Carrying Amount		Accumulated Impairment Charges			Net Book Value
Live	$	3,910.8	$	(104.7	)		8.8		$	4,239.8	$	(424.9	)	$	3,814.9
Learn		2,854.2		—			13.2			3,302.6		(435.2	)		2,867.4
Work		1,881.8		(624.4	)		(1.8	)		1,255.6		—			1,255.6
Play		1,159.3		(115.7	)		2.5			1,046.1		—			1,046.1
Other		754.0		(66.6	)		1.0			688.4		—			688.4

	$	10,560.1	$	(911.4	)		23.7		$	10,532.5	$	(860.1	)	$	9,672.4

(1)	Represents amounts reclassified to assets held for sale (see Footnote 4).

Schedule of Other Intangible Assets and Related Amortization Periods

The table below summarizes the balance of other intangible assets, net and the related amortization periods using the straight-line method and attribution method as of the dates indicated, (in millions):


	March 31, 2018							December 31, 2017
	Gross Carrying Amount		Accumulated Amortization			Net Book Value		Gross Carrying Amount		Accumulated Amortization			Net Book Value		Amortization Periods (in years)
Trade names — indefinite life	$	9,951.1	$	—		$	9,951.1	$	10,210.8	$	—		$	10,210.8		N/A
Trade names — other		240.6		(36.6	)		204.0		366.9		(58.5	)		308.4		3–30
Capitalized software		568.8		(364.7	)		204.1		558.6		(349.6	)		209.0		3–12
Patents and intellectual property		189.4		(83.0	)		106.4		252.1		(142.8	)		109.3		3–14
Customer relationships and distributor channels		2,950.0		(337.2	)		2,612.8		3,703.2		(377.8	)		3,325.4		3–30
Other		131.3		(66.8	)		64.5		135.6		(62.5	)		73.1		3–5

	$	14,031.2	$	(888.3	)	$	13,142.9	$	15,227.2	$	(991.2	)	$	14,236.0