XML 67 R36.htm IDEA: XBRL DOCUMENT
v2.4.0.8

RETIREMENT AND DEFERRED COMPENSATION PLANS (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2013
RETIREMENT AND DEFERRED COMPENSATION PLANS |
Change in the projected benefit obligation, plan assets at fair value and funded status |
|  | Domestic Plans |  | Foreign Plans |
|  | 2013 |  | 2012 |  | 2013 |  | 2012 |
Change in benefit obligation: |  |  |  |  |  |  |  |  |  |  |  |  |
Benefit obligation at beginning of year |  | $ | 136,321 |  | $ | 111,947 |  | $ | 80,610 |  | $ | 48,754 |
Service cost |  |  | 8,539 |  |  | 7,217 |  |  | 3,901 |  |  | 2,244 |
Interest cost |  |  | 4,992 |  |  | 4,913 |  |  | 2,676 |  |  | 2,658 |
Business acquired |  |  | — |  |  | — |  |  | — |  |  | 9,148 |
Curtailment/Settlement |  |  | — |  |  | — |  |  | (1,342 | ) |  | — |
Actuarial (gain) loss |  |  | (14,260 | ) |  | 18,743 |  |  | (1,752 | ) |  | 17,905 |
Benefits paid |  |  | (6,144 | ) |  | (6,499 | ) |  | (2,952 | ) |  | (2,075 | )
Foreign currency translation adjustment |  |  | — |  |  | — |  |  | 3,519 |  |  | 1,976 |
Benefit obligation at end of year |  | $ | 129,448 |  | $ | 136,321 |  | $ | 84,660 |  | $ | 80,610 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
|  | Domestic Plans |  | Foreign Plans |
--- | --- | --- | --- | --- | ---
|  | 2013 |  | 2012 |  | 2013 |  | 2012 |
Change in plan assets: |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of plan assets at beginning of year |  | $ | 84,587 |  | $ | 68,537 |  | $ | 47,876 |  | $ | 39,835 |
Actual return on plan assets |  |  | 12,063 |  |  | 8,342 |  |  | 1,742 |  |  | 1,547 |
Employer contribution |  |  | 10,061 |  |  | 14,207 |  |  | 5,419 |  |  | 7,381 |
Business acquired |  |  | — |  |  | — |  |  | — |  |  | 389 |
Benefits paid |  |  | (6,144 | ) |  | (6,499 | ) |  | (2,952 | ) |  | (2,075 | )
Foreign currency translation adjustment |  |  | — |  |  | — |  |  | 1,990 |  |  | 799 |
Fair value of plan assets at end of year |  | $ | 100,567 |  | $ | 84,587 |  | $ | 54,075 |  | $ | 47,876 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Funded status at end of year |  | $ | (28,881 | ) | $ | (51,734 | ) | $ | (30,585 | ) | $ | (32,734 | )
Schedule of funded status amounts recognized in the Consolidated Balance Sheet |
|  | Domestic Plans |  | Foreign Plans |
--- | --- | --- | --- | --- | ---
|  | 2013 |  | 2012 |  | 2013 |  | 2012 |
Current liabilities |  | $ | (809 | ) | $ | (369 | ) | $ | — |  | $ | (1,187 | )
Non-current liabilities |  |  | (28,072 | ) |  | (51,365 | ) |  | (30,585 | ) |  | (31,547 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
|  | $ | (28,881 | ) | $ | (51,734 | ) | $ | (30,585 | ) | $ | (32,734 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Schedule of amounts not recognized as components of periodic benefit cost that are recognized in accumulated other comprehensive loss |
|  | Domestic Plans |  | Foreign Plans |
--- | --- | --- | --- | --- | ---
|  | 2013 |  | 2012 |  | 2013 |  | 2012 |
Net actuarial loss |  | $ | 32,930 |  | $ | 58,580 |  | $ | 24,844 |  | $ | 29,265 |
Net prior service cost |  |  | — |  |  | 3 |  |  | 3,784 |  |  | 4,157 |
Tax effects |  |  | (12,349 | ) |  | (21,969 | ) |  | (9,116 | ) |  | (10,788 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
|  | $ | 20,581 |  | $ | 36,614 |  | $ | 19,512 |  | $ | 22,634 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Schedule of changes in benefit obligations and plan assets recognized in other comprehensive income |
|  | Domestic Plans |  | Foreign Plans |
--- | --- | --- | --- | --- | ---
Current year actuarial gain |  | $ | 20,548 |  | $ | 3,005 |
Amortization of net loss |  |  | 5,103 |  |  | 1,416 |
Amortization of prior service cost |  |  | 3 |  |  | 373 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
|  | $ | 25,654 |  | $ | 4,794 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Schedule of amounts in accumulated other comprehensive loss expected to be recognized as components of periodic benefit cost in 2014 | The following table presents the amounts in accumulated other comprehensive loss as of December 31, 2013 expected to be recognized as components of periodic benefit cost in 2014.
|  | Domestic Plans |  | Foreign Plans |
--- | --- | --- | --- | --- | ---
Amortization of net loss |  | $ | 2,787 |  | $ | 1,255 |
Amortization of prior service cost |  |  | — |  |  | 324 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
|  | $ | 2,787 |  | $ | 1,579 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Components of Net Periodic Benefit Cost |
|  | Domestic Plans |
|  | 2013 |  | 2012 |  | 2011 |
Service cost |  | $ | 8,539 |  | $ | 7,217 |  | $ | 5,436 |
Interest cost |  |  | 4,992 |  |  | 4,913 |  |  | 4,504 |
Expected return on plan assets |  |  | (5,775 | ) |  | (5,604 | ) |  | (4,790 | )
Amortization of net loss |  |  | 5,103 |  |  | 3,854 |  |  | 1,652 |
Amortization of prior service cost |  |  | 3 |  |  | 4 |  |  | 4 |
Net periodic benefit cost |  | $ | 12,862 |  | $ | 10,384 |  | $ | 6,806 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Curtailment |  |  | — |  |  | — |  |  | — |
Total Net periodic benefit cost |  | $ | 12,862 |  | $ | 10,384 |  | $ | 6,806 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
|  | Foreign Plans |
--- | --- | --- | ---
|  | 2013 |  | 2012 |  | 2011 |
Service cost |  | $ | 3,901 |  | $ | 2,244 |  | $ | 2,018 |
Interest cost |  |  | 2,676 |  |  | 2,658 |  |  | 2,518 |
Expected return on plan assets |  |  | (1,821 | ) |  | (1,538 | ) |  | (1,753 | )
Amortization of net loss |  |  | 1,416 |  |  | 475 |  |  | 836 |
Amortization of prior service cost |  |  | 373 |  |  | 361 |  |  | 455 |
Net periodic benefit cost |  | $ | 6,545 |  | $ | 4,200 |  | $ | 4,074 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Curtailment |  |  | 1 |  |  | — |  |  | — |
Total Net periodic benefit cost |  | $ | 6,546 |  | $ | 4,200 |  | $ | 4,074 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Schedule of projected benefit obligation ("PBO"), ABO, and fair value of plan assets for all pension plans with an ABO in excess of plan assets |
|  | Domestic Plans |  | Foreign Plans |
--- | --- | --- | --- | --- | ---
|  | 2013 |  | 2012 |  | 2013 |  | 2012 |
Projected benefit obligation |  | $ | 129,448 |  | $ | 136,321 |  | $ | 77,475 |  | $ | 77,663 |
Accumulated benefit obligation |  |  | 114,592 |  |  | 118,804 |  |  | 60,707 |  |  | 60,703 |
Fair value of plan assets |  |  | 100,567 |  |  | 84,587 |  |  | 47,753 |  |  | 44,930 |
Schedule of PBO, ABO, and fair value of plan assets for all pension plans with a PBO in excess of plan assets |
|  | Domestic Plans |  | Foreign Plans |
--- | --- | --- | --- | --- | ---
|  | 2013 |  | 2012 |  | 2013 |  | 2012 |
Projected benefit obligation |  | $ | 129,448 |  | $ | 136,321 |  | $ | 81,158 |  | $ | 77,663 |
Accumulated benefit obligation |  |  | 114,592 |  |  | 118,804 |  |  | 63,527 |  |  | 60,703 |
Fair value of plan assets |  |  | 100,567 |  |  | 84,587 |  |  | 50,573 |  |  | 44,930 |
Schedule of weighted-average assumptions used to determine benefit obligations and net periodic benefit cost |
|  | Domestic Plans |  | Foreign Plans |
--- | --- | --- | --- | --- | ---
|  | 2013 |  | 2012 |  | 2011 |  | 2013 |  | 2012 |  | 2011 |
Weighted-average assumptions used to determine benefit obligations at December 31: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Discount rate |  |  | 4.75% |  |  | 3.80% |  |  | N/A |  |  | 3.24% |  |  | 3.19% |  |  | N/A |
Rate of compensation increase |  |  | 4.00% |  |  | 4.00% |  |  | N/A |  |  | 3.00% |  |  | 3.00% |  |  | N/A |
Weighted-average assumptions used to determine net periodic benefit cost for years ended December 31: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Discount rate |  |  | 3.80% |  |  | 4.40% |  |  | 5.40% |  |  | 3.19% |  |  | 5.10% |  |  | 5.15% |
Expected long-term return on plan assets |  |  | 7.00% |  |  | 7.00% |  |  | 7.00% |  |  | 3.79% |  |  | 3.83% |  |  | 4.40% |
Rate of compensation increase |  |  | 4.00% |  |  | 4.00% |  |  | 4.00% |  |  | 3.00% |  |  | 3.00% |  |  | 3.00% |
Schedule of domestic and foreign pension plan weighted-average asset allocations by asset category |
|  | Domestic Plans Assets at December 31, |  | Foreign Plans Assets at December 31, |
|  | 2013 |  | 2012 |  | 2013 |  | 2012 |
Equity securities |  |  | 59% |  |  | 60% |  |  | 5% |  |  | 1% |
Fixed income securities |  |  | 24% |  |  | 30% |  |  | 16% |  |  | 6% |
Infrastructure |  |  | 8% |  |  | 10% |  |  | — |  |  | — |
Money market |  |  | 9% |  |  | — |  |  | 1% |  |  | 12% |
Investment Funds |  |  | — |  |  | — |  |  | 78% |  |  | 81% |
Total |  |  | 100% |  |  | 100% |  |  | 100% |  |  | 100% |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Summary of fair value of pension plan assets |
|  | Domestic Fair Value Measurement at December 31, 2013 |  | Foreign Fair Value Measurement at December 31, 2013 |
--- | --- | --- | --- | --- | ---
(In Thousands $) |  | Total |  | (Level 1) |  | (Level 2) |  | (Level 3) |  | Total |  | (Level 1) |  | (Level 2) |  | (Level 3) |
Cash and Short Term Securities (a) |  | $ | 9,070 |  | $ | 9,070 |  | $ | — |  | $ | — |  | $ | 757 |  | $ | 757 |  | $ | — |  | $ | — |
USD |  |  | — |  |  | 9,070 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
EUR |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 757 |  |  | — |  |  | — |
Equity Securities (a) |  | $ | 49,261 |  | $ | 49,261 |  |  | — |  |  | — |  | $ | 2,547 |  | $ | 2,547 |  |  | — |  |  | — |
US Large Cap Equities |  |  | — |  |  | 20,159 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
US Small Cap Equities |  |  | — |  |  | 14,521 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
International Equities |  |  | — |  |  | 14,581 |  |  | — |  |  | — |  |  | — |  |  | 2,547 |  |  | — |  |  | — |
Core Fixed Income (a) |  | $ | 23,918 |  | $ | 23,918 |  |  | — |  |  | — |  |  | 1,950 |  |  | 1,950 |  |  | — |  |  | — |
Corporate debts securities |  |  | — |  |  | — |  |  | — |  |  | — |  | $ | 6,560 |  | $ | 6,560 |  |  | — |  |  | — |
Euro Corporate Bonds (a) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 6,560 |  |  | — |  |  | — |
Hedge Fund (c) |  | $ | 9,731 |  |  | — |  |  | — |  | $ | 9,731 |  |  | — |  |  | — |  |  | — |  |  | — |
Investment Funds |  |  | — |  |  | — |  |  | — |  |  | — |  | $ | 42,261 |  | $ | 15,501 |  | $ | 26,760 |  |  | — |
Mutual Funds in Equities (a) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 3,628 |  |  | — |  |  | — |
Mutual Funds in Bonds (a) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 10,040 |  |  | — |  |  | — |
Mutual Funds Diversified (a &b) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 1,833 |  |  | 26,760 |  |  | — |
Infrastructure (c) |  | $ | 8,587 |  |  | — |  |  | — |  | $ | 8,587 |  |  | — |  |  | — |  |  | — |  |  | — |
Total Investments |  | $ | 100,567 |  | $ | 82,249 |  | $ | — |  | $ | 18,318 |  | $ | 54,075 |  | $ | 27,315 |  | $ | 26,760 |  | $ | — |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
|  | Domestic Fair Value Measurement at December 31, 2012 |  | Foreign Fair Value Measurement at December 31, 2012 |
--- | --- | --- | --- | --- | ---
(In Thousands $) |  | Total |  | (Level 1) |  | (Level 2) |  | (Level 3) |  | Total |  | (Level 1) |  | (Level 2) |  | (Level 3) |
Cash and Short Term Securities (a) |  | $ | 887 |  | $ | 887 |  | $ | — |  | $ | — |  | $ | 5,560 |  | $ | 5,560 |  | $ | — |  | $ | — |
USD |  |  | — |  |  | 887 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
EUR |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 5,560 |  |  | — |  |  | — |
Equity Securities (a) |  | $ | 42,523 |  | $ | 42,523 |  |  | — |  |  | — |  | $ | 655 |  | $ | 655 |  |  | — |  |  | — |
US Large Cap Equities |  |  | — |  |  | 17,142 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
US Small Cap Equities |  |  | — |  |  | 12,523 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
International Equities |  |  | — |  |  | 12,858 |  |  | — |  |  | — |  |  | — |  |  | 655 |  |  | — |  |  | — |
Core Fixed Income (a) |  | $ | 24,587 |  | $ | 24,587 |  |  | — |  |  | — |  | $ | 728 |  |  | 728 |  |  | — |  |  | — |
Corporate debts securities |  |  | — |  |  | — |  |  | — |  |  | — |  | $ | 2,084 |  | $ | 2,084 |  |  | — |  |  | — |
Euro Corporate Bonds (a) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 2,084 |  |  | — |  |  | — |
Hedge Fund (c) |  | $ | 8,575 |  |  | — |  |  | — |  | $ | 8,575 |  |  | — |  |  | — |  |  | — |  |  | — |
Investment Funds |  |  | — |  |  | — |  |  | — |  |  | — |  | $ | 38,849 |  | $ | 17,622 |  | $ | 21,227 |  |  | — |
Mutual Funds in Equities (a) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 5,873 |  |  | — |  |  | — |
Mutual Funds in Bonds (a) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 2,458 |  |  | — |  |  | — |
Mutual Funds Diversified (a &b) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 9,291 |  |  | 21,227 |  |  | — |
Infrastructure (c) |  | $ | 8,015 |  |  | — |  |  | — |  | $ | 8,015 |  |  | — |  |  | — |  |  | — |  |  | — |
Total Investments |  | $ | 84,587 |  | $ | 67,997 |  | $ | — |  | $ | 16,590 |  | $ | 47,876 |  | $ | 26,649 |  | $ | 21,227 |  | $ | — |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(a) Based on third party quotation from financial institution. (b) Based on observable market transactions. (c) Based on a quarterly statement prepared by the fund manager that reflects contributions, distributions and realized/unrealized gains and losses.
Summary of changes in fair value of pension plan investments classified as Level 3 |
|  | Infrastructure Fund |  | Hedge Fund |
--- | --- | --- | --- | --- | ---
| Balance, 12/31/11 |  | $ | 5,670 |  | $ | 7,497 |
| Purchases, sales and settlements, net |  |  | 1,800 |  |  | 1,000 |
| Return on assets held |  |  | 696 |  |  | 78 |
| Admin fees and other |  |  | (151 | ) |  | — |
| ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
| Balance, 12/31/12 |  | $ | 8,015 |  | $ | 8,575 |
| ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
| Return on assets held |  |  | 725 |  |  | 1,156 |
| Admin fees and other |  |  | (153 | ) |  | — |
| ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
| Balance, 12/31/13 |  | $ | 8,587 |  | $ | 9,731 |
| ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Schedule of estimated benefit payments relating to defined benefit plans over the next ten years | As of December 31, 2013, the Company expects the plans to make the following estimated benefit payments relating to its defined benefit plans over the next ten years:
|  | Domestic Plans |  | Foreign Plans |
2014 |  | $ | 7,579 |  | $ | 2,529 |
2015 |  |  | 7,351 |  |  | 2,133 |
2016 |  |  | 7,744 |  |  | 2,678 |
2017 |  |  | 10,174 |  |  | 3,146 |
2018 |  |  | 9,569 |  |  | 3,825 |
2019 – 2023 |  |  | 55,864 |  |  | 24,731 |

X
- Definition Tabular disclosure of the major categories of plan assets of pension plans, including the fair value of each major category of plan assets and the level within the fair value hierarchy in which the fair value measurements fall. + References No definition available. + Details
Name: | atr_ScheduleOfFairValueOfPlanAssetsTableTextBlock
Namespace Prefix: | atr_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of accumulated benefit obligations and fair values of plan assets of pension plans and/or other employee benefit plans where the accumulated benefit obligation exceeds the fair value of 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 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e2417-114920 + Details
Name: | us-gaap_ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the major categories of plan assets of pension plans and/or other employee benefit plans. This information may include, but is not limited to, the target allocation of plan assets, the fair value of each major category of plan assets, and the level within the fair value hierarchy in which the fair value measurements fall. + 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 (d)(5) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfAllocationOfPlanAssetsTableTextBlock
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 (loss) expected to be recognized as components of net periodic benefit cost over the next fiscal year, including 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 (s) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amounts that are recognized in the balance sheet (or statement of financial position) for pension plans and/or other employee benefit plans, showing separately the assets and current and noncurrent liabilities (if applicable) recognized. + 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 (c) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
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=28361610&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 aggregate benefit obligation and aggregate fair value of plan assets for pension plans and/or other employee benefit plans with benefit obligations in excess of plan assets as of the measurement date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e2417-114920 + Details
Name: | us-gaap_ScheduleOfBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock
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 the effect of fair value measurements using significant unobservable inputs (Level 3) on changes in plan assets of pension plans and/or other employee benefit plans for the period. + 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 (d)(4) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfEffectOfSignificantUnobservableInputsChangesInPlanAssetsTableTextBlock
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=28361610&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=28361610&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 net funded status of pension plans and/or other employee benefit plans. + 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 (c) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfNetFundedStatusTableTextBlock
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=28361610&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration