Revenue From Contract With Customer, Period Of Recognition

No definition available.

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- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130549-203045

+ Details

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Balance Type:	credit
Period Type:	duration

- Definition

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(a),(d))
-URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227

+ Details

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Balance Type:	debit
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- Definition

The cumulative amount of the reporting entity's undistributed earnings or deficit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(30)(a)(3))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(23)(a)(4))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

+ Details

Name:	us-gaap_RetainedEarningsAccumulatedDeficit
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130556-203045

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Details

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- Details

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- Details

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- Details

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Revenue from Contracts with Customers (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Jan. 01, 2018
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Retained earnings	$ (5,416,777)	$ (5,229,584)
Advanced billings, revenue recognized	$ 190,000
Expected timing of satisfaction period	12 months
Software
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Cost of products and sales	$ 100,681	95,033	$ 96,151
Support services
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Cost of products and sales	$ 168,271	163,889	166,247
Support services \| Minimum
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Period of recognition	1 year
Support services \| Maximum
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Period of recognition	5 years
Business services
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Cost of products and sales	$ 1,246,084	$ 773,052	$ 568,509
Business services \| Minimum
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Period of recognition	1 year
Business services \| Maximum
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Period of recognition	5 years
ASC 606
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Retained earnings				$ 9,000
ASC 606 \| Increase (decrease)
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Retained earnings	$ (27,045)
ASC 606 \| Software
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Cost of products and sales	43,000
ASC 606 \| Software \| Increase (decrease)
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Cost of products and sales	$ 4,349