The total amount of restructuring and severance payments that have occurred during the current period.

No definition available.

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- Definition

The expense recognized during the current period for restructuring and severance-related charges.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB TOPIC 5.P.4(b))
-URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

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- Definition

Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.P.4(b)(2))
-URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

+ Details

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- Definition

Carrying amount as of the balance sheet date of known and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid after one year or beyond the next operating cycle, if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

+ Details

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Balance Type:	credit
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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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- Details

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Balance Type:
Period Type:

- Details

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Balance Type:
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- Details

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Namespace Prefix:
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Balance Type:
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- Details

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Restructuring and Severance (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Current	$ 5.6		$ 12.0
Restructuring Reserve, Noncurrent	1.9		$ 2.5
Restructuring Reserve [Roll Forward]
Beginning balance	14.5
Charges	0.3	$ 25.6
Utilizations	(7.3)
Ending balance	7.5
Entertainment and Communications [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	12.3
Charges	0.0	$ 25.6
Utilizations	(5.7)
Ending balance	6.6
IT Services and Hardware [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	2.2
Charges	0.3
Utilizations	(1.6)
Ending balance	0.9
Corporate Segment [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	0.0
Charges	0.0
Utilizations	0.0
Ending balance	0.0
Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	14.4
Charges	0.3
Utilizations	(7.3)
Ending balance	7.4
Lease Abandonment [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	0.1
Charges	0.0
Utilizations	0.0
Ending balance	$ 0.1