XML 47 R22.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Stockholders' Equity (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2018
Equity [Abstract] |
Stock Option Activity Under Equity-Based Plans | The following table summarizes stock option activity under our 2009 Plan for the six months ended June 30, 2018:
| Number of Shares
Balance at December 31, 2017 | 1,296,863 |
Exercised | (469,894 | )
Forfeited | (17,846 | )
Balance at June 30, 2018 | 809,123 |
Exercisable at June 30, 2018 | 766,294 |
Restricted Stock Unit and Restricted Stock Award Activity Under Equity-Based Plans | The following tables summarize RSU, performance-based restricted stock unit (PSU), RSA, and PRSA activity under our 2009 Plan for the six months ended June 30, 2018:
| RSUs | PSUs
| Number of Units | Weighted-Average Grant Date Fair Value | Number of Units | Weighted-Average Grant Date Fair Value
Nonvested at December 31, 2017 | 2,249,661 |  | $ | 24.83 |  | 453,674 |  | $ | 30.72 |
Granted | 585,484 |  | 47.36 |  | 23,842 |  | 47.61 |
Vested | (545,292 | ) | 25.09 |  | (82,066 | ) | 33.51 |
Forfeited | (200,961 | ) | 26.76 |  | (65,557 | ) | 31.60 |
Nonvested at June 30, 2018 | 2,088,892 |  | $ | 30.89 |  | 329,893 |  | $ | 31.08 |
| RSAs | PRSAs
| Number of Units | Weighted-Average Grant Date Fair Value | Number of Units | Weighted-Average Grant Date Fair Value
Nonvested at December 31, 2017 | — |  | $ | — |  | — |  | $ | — |
Granted | 116,559 |  | 49.12 |  | 256,224 |  | 48.98 |
Vested | (4,560 | ) | 47.61 |  | — |  | — |
Nonvested at June 30, 2018 | 111,999 |  | $ | 49.81 |  | 256,224 |  | $ | 48.98 |
Performance Stock Unit and Performance Stock Award Activity Under Equity-Based Plans | The following tables summarize RSU, performance-based restricted stock unit (PSU), RSA, and PRSA activity under our 2009 Plan for the six months ended June 30, 2018:
| RSUs | PSUs
| Number of Units | Weighted-Average Grant Date Fair Value | Number of Units | Weighted-Average Grant Date Fair Value
Nonvested at December 31, 2017 | 2,249,661 |  | $ | 24.83 |  | 453,674 |  | $ | 30.72 |
Granted | 585,484 |  | 47.36 |  | 23,842 |  | 47.61 |
Vested | (545,292 | ) | 25.09 |  | (82,066 | ) | 33.51 |
Forfeited | (200,961 | ) | 26.76 |  | (65,557 | ) | 31.60 |
Nonvested at June 30, 2018 | 2,088,892 |  | $ | 30.89 |  | 329,893 |  | $ | 31.08 |
| RSAs | PRSAs
| Number of Units | Weighted-Average Grant Date Fair Value | Number of Units | Weighted-Average Grant Date Fair Value
Nonvested at December 31, 2017 | — |  | $ | — |  | — |  | $ | — |
Granted | 116,559 |  | 49.12 |  | 256,224 |  | 48.98 |
Vested | (4,560 | ) | 47.61 |  | — |  | — |
Nonvested at June 30, 2018 | 111,999 |  | $ | 49.81 |  | 256,224 |  | $ | 48.98 |
Stock-based Compensation Expense | Stock-based compensation expense and other disclosures for stock-based awards made to our employees pursuant to the equity plans was as follows:
| Three Months Ended June 30, |  | Six Months Ended June 30,
(in millions) | 2018 | 2017 |  | 2018 | 2017
Cost of providing services | $ | 2 |  | $ | 2 |  |  | $ | 4 |  | $ | 4 |
Sales and marketing | 2 |  | 2 |  |  | 4 |  | 3 |
General and administrative | 5 |  | 3 |  |  | 9 |  | 5 |
Systems development and programming costs | 1 |  | 1 |  |  | 2 |  | 2 |
Total stock-based compensation expense | $ | 10 |  | $ | 8 |  |  | $ | 19 |  | $ | 14 |
Income tax benefit related to stock-based compensation expense | $ | 3 |  | $ | 3 |  |  | $ | 5 |  | $ | 5 |
Tax benefit realized from stock options exercised and similar awards | $ | 7 |  | $ | 10 |  |  | $ | 13 |  | $ | 16 |

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5047-113901 + Details
Name: | us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number and weighted-average grant date fair value for outstanding performance shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationPerformanceSharesAwardOutstandingActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration