XML 61 R39.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Employee Benefit Plans (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Retirement Benefits [Abstract] |
Combined Activity in Corporations Defined Benefit Pension Plans | We use a December 31 measurement date for our defined benefit plans. Combined activity in our defined benefit pension plans was as follows:
| 2017 |  | 2016 |  | 2015
Change in plan assets: |  |  |  |  |
Fair value of plan assets at beginning of year | $ | 157,214 |  |  | $ | 163,270 |  |  | $ | 168,185 |
Actual return on plan assets | 23,518 |  |  | 5,174 |  |  | 1,567 |
Employer contributions | 1,049 |  |  | 4,819 |  |  | 736 |
Benefits paid | (13,331 | ) |  | (16,049 | ) |  | (7,218 | )
Fair value of plan assets at end of year | 168,450 |  |  | 157,214 |  |  | 163,270 |
Change in benefit obligation: |  |  |  |  |
Benefit obligation at beginning of year | 176,751 |  |  | 194,140 |  |  | 199,637 |
Interest cost | 6,189 |  |  | 6,958 |  |  | 8,210 |
Actuarial (gain) loss | 12,998 |  |  | (8,298 | ) |  | (6,489 | )
Benefits paid | (13,331 | ) |  | (16,049 | ) |  | (7,218 | )
Benefit obligation at end of year | 182,607 |  |  | 176,751 |  |  | 194,140 |
Funded status of the plan at end of year and accrued benefit (liability) recognized | $ | (14,157 | ) |  | $ | (19,537 | ) |  | $ | (30,870 | )
Accumulated benefit obligation at end of year | $ | 182,607 |  |  | $ | 176,751 |  |  | $ | 194,140 |
Disaggregated Information Related to Corporations Defined Benefit Pension Plans | Certain disaggregated information related to our defined benefit pension plans as of year-end was as follows:
| Retirement Plan |  | Restoration Plan
| 2017 |  | 2016 |  | 2017 |  | 2016
Projected benefit obligation | $ | 166,191 |  |  | $ | 160,778 |  |  | $ | 16,416 |  |  | $ | 15,973 |
Accumulated benefit obligation | 166,191 |  |  | 160,778 |  |  | 16,416 |  |  | 15,973 |
Fair value of plan assets | 168,450 |  |  | 157,214 |  |  | — |  |  | — |
Funded status of the plan at end of year and accrued benefit (liability) recognized | 2,259 |  |  | (3,564 | ) |  | (16,416 | ) |  | (15,973 | )
Net Periodic Benefit Cost (Benefit) | The components of the combined net periodic cost (benefit) for our defined benefit pension plans are presented in the table below. Supplemental executive retirement plan (“SERP”) settlement costs were related to the retirement of a former executive officer.
| 2017 |  | 2016 |  | 2015
Expected return on plan assets, net of expenses | $ | (11,117 | ) |  | $ | (11,558 | ) |  | $ | (11,932 | )
Interest cost on projected benefit obligation | 6,189 |  |  | 6,958 |  |  | 8,210 |
Net amortization and deferral | 5,429 |  |  | 6,247 |  |  | 6,995 |
SERP settlement costs | — |  |  | 1,027 |  |  | — |
Net periodic expense (benefit) | $ | 501 |  |  | $ | 2,674 |  |  | $ | 3,273 |
Defined Benefit Pension Plans Recognized as Component of Other Comprehensive Income | Amounts related to our defined benefit pension plans recognized as a component of other comprehensive income were as follows:
| 2017 |  | 2016 |  | 2015
Net actuarial gain (loss) | $ | 4,832 |  |  | $ | 9,188 |  |  | $ | 3,118 |
Deferred tax (expense) benefit | (1,774 | ) |  | (3,216 | ) |  | (1,091 | )
Other comprehensive income (loss), net of tax | $ | 3,058 |  |  | $ | 5,972 |  |  | $ | 2,027 |
Defined Benefit Pension Plans Not Recognized as Component of Combined Net Period Benefit Cost | We expect to recognize approximately $5.0 million of the net actuarial loss reported in the following table as of December 31, 2017 as a component of net periodic benefit cost during 2018.
| 2017 |  | 2016
Net actuarial loss | $ | (57,900 | ) |  | $ | (62,732 | )
Deferred tax benefit | 12,160 |  |  | 21,956 |
Amounts included in accumulated other comprehensive income/loss, net of tax | (37,718 | ) |  | (40,776 | )
Weighted-Average Assumptions Used to Determine Benefit Obligations | The weighted-average assumptions used to determine the benefit obligations as of the end of the years indicated and the net periodic benefit cost for the years indicated are presented in the table below. Because the plans were frozen, increases in compensation are not considered after 2001.
| 2017 |  | 2016 |  | 2015
Benefit obligations: |  |  |  |  |
Discount rate | 3.68 | % |  | 4.24 | % |  | 4.55 | %
Net periodic benefit cost: |  |  |  |  |
Discount rate | 4.24 | % |  | 4.55 | % |  | 4.20 | %
Expected return on plan assets | 7.25 |  |  | 7.25 |  |  | 7.25 |
Fair Value of Plan Assets | The major categories of assets in our Retirement Plan as of year-end are presented in the following table. Assets are segregated by the level of the valuation inputs within the fair value hierarchy established by ASC Topic 820 “Fair Value Measurements and Disclosures,” utilized to measure fair value (see Note 17 - Fair Value Measurements). Our Restoration Plan is unfunded.
| 2017 |  | 2016
Level 1: |  |  |
Mutual funds | $ | 165,322 |  |  | $ | 153,765 |
Cash and cash equivalents | 3,128 |  |  | 3,208 |
Level 2: |  |  |
U.S. government agency securities | — |  |  | 241 |
Total fair value of plan assets | $ | 168,450 |  |  | $ | 157,214 |
Expected Future Benefit Payments Related to Defined Benefit Plans | As of December 31, 2017, expected future benefit payments related to our defined benefit plans were as follows:
2018 | $ | 9,395 |
2019 | 9,837 |
2020 | 10,230 |
2021 | 10,524 |
2022 | 10,770 |
2023 through 2026 | 55,927 |
| $ | 106,683 |
Summary of Activity in Corporation's Active Stock Plans | A combined summary of activity in our active stock plans is presented in the table. Performance stock units outstanding are presented assuming attainment of the maximum payout rate as set forth by the performance criteria. The target award level for performance stock units granted in 2017 and 2016 was 24,162 and 29,240, respectively. As of December 31, 2017, there were 1,367,750 shares remaining available for grant for future awards.
|  | Director Deferred Stock Units Outstanding |  | Non-Vested Stock Awards/Stock Units Outstanding |  | Performance Stock Units Outstanding |  | Stock Options Outstanding
|  | Number of Units |  | Weighted- Average Fair Value at Grant |  | Number of Shares/Units |  | Weighted- Average Fair Value at Grant |  | Number of Units |  | Weighted- Average Fair Value at Grant |  | Number of Shares |  | Weighted- Average Exercise Price
January 1, 2015 |  | 38,867 |  |  | $ | 59.39 |  |  | 175,490 |  |  | $ | 60.55 |  |  | — |  |  | $ | — |  |  | 5,029,882 |  |  | $ | 58.99 |
Authorized |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Granted |  | 6,576 |  |  | 72.94 |  |  | 53,990 |  |  | 65.11 |  |  | — |  |  | — |  |  | 890,940 |  |  | 65.11 |
Exercised/vested |  | — |  |  | — |  |  | (56,300 | ) |  | 48.00 |  |  | — |  |  | — |  |  | (287,326 | ) |  | 51.70 |
Forfeited/expired |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (21,256 | ) |  | 66.72 |
December 31, 2015 |  | 45,443 |  |  | 61.35 |  |  | 173,180 |  |  | 66.05 |  |  | — |  |  | — |  |  | 5,612,240 |  |  | 60.30 |
Authorized |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Granted |  | 8,216 |  |  | 63.25 |  |  | 132,800 |  |  | 76.07 |  |  | 43,860 |  |  | 69.70 |  |  | — |  |  | — |
Exercised/vested |  | — |  |  | — |  |  | (49,130 | ) |  | 54.56 |  |  | — |  |  | — |  |  | (1,476,841 | ) |  | 53.40 |
Forfeited/expired |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (46,371 | ) |  | 71.04 |
December 31, 2016 |  | 53,659 |  |  | 61.48 |  |  | 256,850 |  |  | 73.43 |  |  | 43,860 |  |  | 69.70 |  |  | 4,089,028 |  |  | 62.67 |
Authorized |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Granted |  | 5,447 |  |  | 95.37 |  |  | 99,833 |  |  | 98.90 |  |  | 36,243 |  |  | 92.27 |  |  | — |  |  | — |
Exercised/vested |  | (6,098 | ) |  | 62.29 |  |  | (39,740 | ) |  | 71.59 |  |  | — |  |  | — |  |  | (1,118,122 | ) |  | 60.59 |
Forfeited/expired |  | — |  |  | — |  |  | (4,287 | ) |  | 79.52 |  |  | — |  |  | — |  |  | (53,764 | ) |  | 69.78 |
December 31, 2017 |  | 53,008 |  |  | $ | 64.87 |  |  | 312,656 |  |  | $ | 81.71 |  |  | 80,103 |  |  | $ | 79.91 |  |  | 2,917,142 |  |  | $ | 63.34 |
Options Outstanding and Exercisable | Other information regarding options outstanding and exercisable as of December 31, 2017 is as follows:
|  |  |  |  |  | Options Outstanding |  | Options Exercisable
Range of Exercise Prices |  | Number of Shares |  | Weighted- Average Exercise Price |  | Weighted- Average Remaining Contractual Life in Years |  | Number of Shares |  | Weighted- Average Exercise Price
$ | 45.01 |  |  | to |  | $ | 50.00 |  |  | 294,230 |  |  | $ | 48.00 |  |  | 3.82 |  | 294,230 |  |  | $ | 48.00 |
50.01 |  |  | to |  | 55.00 |  |  | 915,923 |  |  | 52.79 |  |  | 3.04 |  | 915,923 |  |  | 52.79 |
65.01 |  |  | to |  | 70.00 |  |  | 711,477 |  |  | 65.11 |  |  | 7.49 |  | 294,507 |  |  | 65.11 |
70.01 |  |  | to |  | 75.00 |  |  | 345,195 |  |  | 71.39 |  |  | 5.78 |  | 345,195 |  |  | 71.39 |
75.01 |  |  | to |  | 80.00 |  |  | 650,317 |  |  | 78.94 |  |  | 6.58 |  | 445,131 |  |  | 78.94 |
|  |  |  | Total |  | 2,917,142 |  |  | 63.34 |  |  | 5.32 |  | 2,294,986 |  |  | 61.63 |
Shares Issued in Connection With Stock Compensation Awards | Shares issued in connection with stock compensation awards are issued from available treasury shares. If no treasury shares are available, new shares are issued from available authorized shares. Shares issued in connection with stock compensation awards along with other related information were as follows:
| 2017 |  | 2016 |  | 2015
New shares issued from available authorized shares | 603,842 |  |  | — |  |  | — |
Issued from available treasury stock | 547,078 |  |  | 1,509,121 |  |  | 337,056 |
Total | 1,150,920 |  |  | 1,509,121 |  |  | 337,056 |
Proceeds from stock option exercises | $ | 67,746 |  |  | $ | 78,866 |  |  | $ | 14,853 |
Intrinsic value of stock options exercised | 38,275 |  |  | 30,935 |  |  | 5,766 |
Fair value of stock awards/units vested | 4,578 |  |  | 3,679 |  |  | 3,728 |
Stock-Based Compensation Expense | Stock-based compensation expense and the related income tax benefit is presented in the following table. The service period for performance stock units granted each year begins on January 1 of the following year.
| 2017 |  | 2016 |  | 2015
Stock options | $ | 6,230 |  |  | $ | 8,235 |  |  | $ | 9,660 |
Non-vested stock awards/stock units | 4,992 |  |  | 3,044 |  |  | 2,597 |
Deferred stock-units | 519 |  |  | 520 |  |  | 480 |
Performance stock units | 1,272 |  |  | — |  |  | — |
Total | $ | 13,013 |  |  | $ | 11,799 |  |  | $ | 12,737 |
Income tax benefit | $ | 4,555 |  |  | $ | 4,130 |  |  | $ | 4,458 |
Unrecognized Stock-Based Compensation Expense | Unrecognized stock-based compensation expense and the weighted-average period over which the expense is expected to be recognized at December 31, 2017 is presented in the table below. Unrecognized stock-based compensation expense related to performance stock units is presented assuming attainment of the maximum payout rate as set forth by the performance criteria.
| Unrecognized Expense |  | Weighted-Average Number of Years for Expense Recognition
Stock options | $ | 5,575 |  |  | 1.4
Non-vested stock awards/stock units | 14,953 |  |  | 3.0
Performance stock units | 5,129 |  |  | 2.1
Total | $ | 25,657 |  |  |

X
- Definition This element discloses the activity of stock plans for stock options and/or stock awards + References No definition available. + Details
Name: | cfr_ScheduleOfStockPlanActivityTextBlock
Namespace Prefix: | cfr_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of the assumptions used to determine for pension plans and/or other employee benefit plans the benefit obligation and net benefit cost, including assumed discount rates, rate increase in compensation increase, and expected long-term rates of return on plan assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfAssumptionsUsedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the reconciliation of beginning and ending balances of the fair value of plan assets of pension plans and/or other employee benefit plans showing separately, if applicable, the effects during the period attributable to each of the following: actual return on plan assets, foreign currency exchange rate changes, contributions by the employer, contributions by plan participants, benefits paid, business combinations, divestitures, and settlements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the costs related to the various types of retirement plans including defined benefit pension plan cost, defined contribution plan cost, other postretirement benefit plan cost, and net periodic benefit cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the changes in plan assets and benefit obligations recognized in other comprehensive income (loss) during the period. + References No definition available. + Details
Name: | us-gaap_ScheduleOfDefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of one or more of the entity's defined benefit pension plans or one or more other defined benefit postretirement plans, separately for pension plans and other postretirement benefit plans including the entity's schedule of fair value of plan assets for defined benefit or other postretirement plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e2439-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e2417-114920 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e2410-114920 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=77993564&loc=d3e4179-114921 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amounts related to pension plans and/or other employee benefit plans in accumulated other comprehensive income or loss that have not yet been recognized as components of net periodic benefit cost, such as the net gain (loss), net prior service cost or credit, and net transition asset or obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for share-based compensation 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationActivityTableTextBlock
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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=96867065&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 total compensation cost related to nonvested awards not yet recognized and the weighted-average period over which it is expected to be recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfUnrecognizedCompensationCostNonvestedAwardsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration