XML 44 R31.htm IDEA: XBRL DOCUMENT
v2.4.1.9

PENSION AND POST-RETIREMENT PLANS (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2014
PENSION AND POST-RETIREMENT PLANS |
Schedule of the Company's target and actual asset allocations |
Asset Category |  | Target |  | 2014 |  | 2013 |
Domestic equity securities |  | 53% |  | 63% |  | 58% |
International equity securities |  | 15% |  | 14% |  | 15% |
Debt securities |  | 22% |  | 17% |  | 18% |
Real estate |  | 5% |  | 5% |  | 5% |
Other and cash |  | 5% |  | 1% |  | 4% |
Total |  | 100% |  | 100% |  | 100% |
Schedule of the fair values of the Company's pension plan assets, by asset category |
|  | Fair Value Measurements at December 31, 2014 |
Asset Category |  | Total |  | Quoted Prices in Active Markets (Level 1) |  | Significant Observable Inputs (Level 2) |  | Significant Unobservable Inputs (Level 3) |
Cash |  | $ | 19.4 |  | $ | 19.4 |  | $ | — |  | $ | — |
Equity securities: |  |  |  |  |  |  |  |  |
U.S. large-cap |  | 69.5 |  | 69.5 |  | — |  | — |
U.S. mid- and small-cap |  | 35.6 |  | 35.6 |  | — |  | — |
International large-cap (1) |  | 17.6 |  | 5.9 |  | 11.7 |  | — |
International small-cap (1) |  | 6.9 |  | — |  | 6.9 |  | — |
Fixed income securities: |  |  |  |  |  |  |  |  |
U.S. Treasuries |  | 0.4 |  | — |  | 0.4 |  | — |
Municipal bonds |  | 0.1 |  | — |  | 0.1 |  | — |
Investment grade U.S. corporate bonds |  | 2.3 |  | — |  | 2.3 |  | — |
High-yield U.S. corporate bonds |  | 6.7 |  | — |  | 6.7 |  | — |
Emerging markets fixed income |  | 10.8 |  | 10.8 |  | — |  | — |
Other types of investments: |  |  |  |  |  |  |  |  |
Real estate partnership interests |  | 9.3 |  | — |  | — |  | 9.3 |
Private equity partnership interests |  | 0.3 |  | — |  | — |  | 0.3 |
Total |  | $ | 178.9 |  | $ | 141.2 |  | $ | 28.1 |  | $ | 9.6 |
(1) Certain amounts in these categories classified as Level 1 in 2013, were classified as Level 2 in 2014 as there is no-longer an active market for these securities.
|  | Fair Value Measurements at December 31, 2013 |
Asset Category |  | Total |  | Quoted Prices in Active Markets (Level 1) |  | Significant Observable Inputs (Level 2) |  | Significant Unobservable Inputs (Level 3) |
Cash |  | $ | 6.9 |  | $ | 6.9 |  | $ | — |  | $ | — |
Equity securities: |  |  |  |  |  |  |  |  |
U.S. large-cap |  | 64.2 |  | 64.2 |  | — |  | — |
U.S. mid- and small-cap |  | 35.7 |  | 35.7 |  | — |  | — |
International large-cap |  | 19.0 |  | 19.0 |  | — |  | — |
International small-cap |  | 7.2 |  | 7.2 |  | — |  | — |
Fixed income securities: |  |  |  |  |  |  |  |  |
U.S. Treasuries |  | 0.6 |  | — |  | 0.6 |  | — |
Municipal bonds |  | 0.1 |  | — |  | 0.1 |  | — |
Investment grade U.S. corporate bonds |  | 1.9 |  | — |  | 1.9 |  | — |
High-yield U.S. corporate bonds |  | 6.7 |  | — |  | 6.7 |  | — |
Emerging markets fixed income |  | 8.9 |  | 8.9 |  | — |  | — |
Mortgage-backed securities |  | 12.7 |  | — |  | 12.7 |  | — |
Other types of investments: |  |  |  |  |  |  |  |  |
Real estate partnership interests |  | 8.6 |  | — |  | — |  | 8.6 |
Private equity partnership interests |  | 0.3 |  | — |  | — |  | 0.3 |
Total |  | $ | 172.8 |  | $ | 141.9 |  | $ | 22.0 |  | $ | 8.9 |
Reconciliation of all pension plan investments measured at fair value on a recurring basis using significant unobservable inputs (level 3) |
|  | Fair Value Measurements Using Significant |
|  | Unobservable Inputs (Level 3) |
|  | Real Estate |  | Private Equity |  | Total |
Balance at December 31, 2012 |  | $ | 7.8 |  | $ | 0.8 |  | $ | 8.6 |
Actual return (loss) on plan assets: |  |  |  |  |  |  |
Assets held at the reporting date |  | 0.9 |  | (0.2 | ) | 0.7 |
Assets sold during the period |  | 0.3 |  | 0.1 |  | 0.4 |
Purchases, sales and settlements, net |  | (0.4 | ) | (0.4 | ) | (0.8 | )
Balance at December 31, 2013 |  | 8.6 |  | 0.3 |  | 8.9 |
Actual return (loss) on plan assets: |  |  |  |  |  |  |
Assets held at the reporting date |  | 0.8 |  | — |  | 0.8 |
Assets sold during the period |  | 0.3 |  | — |  | 0.3 |
Purchases, sales and settlements, net |  | (0.4 | ) | — |  | (0.4 | )
Balance at December 31, 2014 |  | $ | 9.3 |  | $ | 0.3 |  | $ | 9.6 |
Schedule of status of the funded qualified defined benefit pension plans and the unfunded post-retirement benefit plans |
|  | Pension Benefits |  | Other Post-retirement Benefits |
|  | 2014 |  | 2013 |  | 2014 |  | 2013 |
Change in Benefit Obligation |  |  |  |  |  |  |  |  |
Benefit obligation at beginning of year |  | $ | 197.5 |  | $ | 210.1 |  | $ | 52.1 |  | $ | 49.2 |
Service cost |  | 3.3 |  | 2.9 |  | 1.1 |  | 1.1 |
Interest cost |  | 9.4 |  | 8.6 |  | 2.6 |  | 2.1 |
Plan participants’ contributions |  | — |  | — |  | 0.7 |  | 0.9 |
Actuarial (gain) loss |  | 38.2 |  | (13.3 | ) | 9.7 |  | 2.0 |
Benefits paid |  | (10.0 | ) | (9.8 | ) | (3.6 | ) | (3.2 | )
Expenses paid |  | (1.0 | ) | (1.0 | ) | — |  | — |
Benefit obligation at end of year |  | $ | 237.4 |  | $ | 197.5 |  | $ | 62.6 |  | $ | 52.1 |
Change in Plan Assets |  |  |  |  |  |  |  |  |
Fair value of plan assets at beginning of year |  | $ | 172.8 |  | $ | 149.2 |  | $ | — |  | $ | — |
Actual return on plan assets |  | 10.6 |  | 30.8 |  | — |  | — |
Plan participants’ contributions |  | — |  | — |  | 0.7 |  | 0.9 |
Employer contributions |  | 6.5 |  | 3.5 |  | 2.9 |  | 2.3 |
Benefits paid |  | (10.0 | ) | (9.8 | ) | (3.6 | ) | (3.2 | )
Expenses paid |  | (1.0 | ) | (0.9 | ) | — |  | — |
Fair value of plan assets at end of year |  | 178.9 |  | 172.8 |  | — |  | — |
Funded Status and Recognized Liability |  | $ | (58.5 | ) | $ | (24.7 | ) | $ | (62.6 | ) | $ | (52.1 | )
Schedule of amounts recognized on the consolidated balance sheets and in accumulated other comprehensive loss |
|  | Pension Benefits |  | Other Post-retirement Benefits |
|  | 2014 |  | 2013 |  | 2014 |  | 2013 |
Current liabilities |  | $ | — |  | $ | — |  | $ | (2.5 | ) | $ | (2.4 | )
Non-current liabilities, net |  | (58.5 | ) | (24.7 | ) | (60.1 | ) | (49.7 | )
Total |  | $ | (58.5 | ) | $ | (24.7 | ) | $ | (62.6 | ) | $ | (52.1 | )
Net loss (net of taxes) |  | $ | 55.5 |  | $ | 32.0 |  | $ | 7.2 |  | $ | 1.7 |
Prior service cost (net of taxes) |  | (10.6 | ) | (12.0 | ) | — |  | — |
Total |  | $ | 44.9 |  | $ | 20.0 |  | $ | 7.2 |  | $ | 1.7 |
Schedule of information for qualified pension plans with an accumulated benefit obligation in excess of plan assets |
|  | 2014 |  | 2013 |
Projected benefit obligation |  | $ | 235.0 |  | $ | 197.5 |
Accumulated benefit obligation |  | $ | 234.6 |  | $ | 197.2 |
Fair value of plan assets |  | $ | 176.1 |  | $ | 172.8 |
Schedule of components of the net periodic benefit cost and other amounts recognized in other comprehensive income (loss) for the defined benefit pension plans and the post-retirement health care and life insurance benefit plans |
|  | Pension Benefits |  | Other Post-retirement Benefits |
|  | 2014 |  | 2013 |  | 2012 |  | 2014 |  | 2013 |  | 2012 |
Components of Net Periodic Benefit Cost |  |  |  |  |  |  |  |  |  |  |  |  |
Service cost |  | $ | 3.3 |  | $ | 2.9 |  | $ | 2.7 |  | $ | 1.1 |  | $ | 1.1 |  | $ | 1.0 |
Interest cost |  | 9.4 |  | 8.6 |  | 9.0 |  | 2.6 |  | 2.1 |  | 2.3 |
Expected return on plan assets |  | (14.1 | ) | (11.9 | ) | (10.7 | ) | — |  | — |  | — |
Amortization of net loss (gain) |  | 3.0 |  | 6.8 |  | 7.0 |  | 0.6 |  | 0.3 |  | 0.6 |
Amortization of prior service cost |  | (2.3 | ) | (2.3 | ) | (2.3 | ) | — |  | — |  | 0.1 |
Net periodic benefit cost |  | $ | (0.7 | ) | $ | 4.1 |  | $ | 5.7 |  | $ | 4.3 |  | $ | 3.5 |  | $ | 4.0 |
Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income (net of tax) |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss (gain) |  | $ | 25.4 |  | $ | (19.6 | ) | $ | 4.0 |  | $ | 5.9 |  | $ | 1.2 |  | $ | (0.4 | )
Amortization of unrecognized loss |  | (1.8 | ) | (4.2 | ) | (4.2 | ) | (0.4 | ) | (0.2 | ) | (0.3 | )
Amortization of prior service cost |  | 1.4 |  | 1.4 |  | 1.4 |  | — |  | — |  | — |
Total recognized in other comprehensive income |  | $ | 25.0 |  | $ | (22.4 | ) | $ | 1.2 |  | $ | 5.5 |  | $ | 1.0 |  | $ | (0.7 | )
Total recognized in net periodic benefit cost and other comprehensive income |  | $ | 24.3 |  | $ | (18.3 | ) | $ | 6.9 |  | $ | 9.8 |  | $ | 4.5 |  | $ | 3.3 |
Schedule of weighted average assumptions used to determine benefit information |
|  | Pension Benefits |  | Other Post-retirement Benefits |
|  | 2014 |  | 2013 |  | 2012 |  | 2014 |  | 2013 |  | 2012 |
Weighted Average Assumptions: |  |  |  |  |  |  |  |  |  |  |  |  |
Discount rate |  | 4.10% |  | 4.90% |  | 4.20% |  | 4.20% |  | 5.00% |  | 4.30% |
Expected return on plan assets |  | 8.25% |  | 8.25% |  | 8.25% |  |  |  |  |  |  |
Rate of compensation increase |  | 3.00% |  | 3.00% |  | 3.00% |  | 3.00% |  | 3.00% |  | 3.00% |
Initial health care cost trend rate |  |  |  |  |  |  |  | 7.10% |  | 7.30% |  | 8.00% |
Ultimate health care cost tread rate |  |  |  |  |  |  |  | 4.50% |  | 4.50% |  | 4.50% |
Year ultimate health care cost tread rate is reached |  |  |  |  |  |  |  | 2027 |  | 2027 |  | 2020 |
Schedule of effect of one percentage point increase or decrease in assumed health care cost trend rate on accumulated post-retirement benefit obligation and net periodic post-retirement benefit cost |
|  | Other Post-retirement Benefits |
|  | One Percentage Point |
|  | Increase |  | Decrease |
|  | 2014 |  | 2013 |  | 2012 |  | 2014 |  | 2013 |  | 2012 |
Effect on total of service and interest cost components |  | $ | 0.7 |  | $ | 0.6 |  | $ | 0.6 |  | $ | (0.5 | ) | $ | (0.5 | ) | $ | (0.4 | )
Effect on post-retirement benefit obligation |  | $ | 10.0 |  | $ | 7.1 |  | $ | 6.5 |  | $ | (7.8 | ) | $ | (5.7 | ) | $ | (5.2 | )
Schedule of estimated future benefit payments |
|  | Qualified |  |  |  |  |
|  | Pension |  | Non-qualified |  | Post-retirement |
Year |  | Benefits |  | Pension Benefits |  | Benefits (1) |
2015 |  | $ | 11.4 |  | $ | 1.6 |  | $ | 2.5 |
2016 |  | 11.9 |  | 0.9 |  | 2.5 |
2017 |  | 12.4 |  | 0.2 |  | 2.6 |
2018 |  | 12.9 |  | 1.0 |  | 2.7 |
2019 |  | 13.2 |  | 0.2 |  | 2.8 |
2020-2024 |  |  | 70.9 |  |  | 2.4 |  |  | 15.3 |
Total |  | $ | 132.7 |  | $ | 6.3 |  | $ | 28.4 |
Schedule of information regarding the entity's participation in the multiemployer pension plans |
|  | EIN/Pension |  | Pension Protection Act Zone Status as of December 31, |  | FIP/RP Status Pending/ |  | Contributions of Matson ($ in millions) |  | Surcharge |  | Expiration Date of Collective Bargaining |
Pension Fund |  | Plan Number |  | 2014 |  | 2013 |  | Implemented |  | 2014 |  | 2013 |  | 2012 |  | Imposed |  | Agreement |
Hawaii Terminals Multiemployer Pension Plan |  | 20-0389370/001 |  | Yellow |  | Yellow |  | Implemented |  | $ | 5.1 |  | $ | 5.3 |  | $ | 5.1 |  | No |  | 6/30/2014 |
Hawaii Stevedoring Multiemployer Retirement Plan |  | 99-0314293/001 |  | Yellow |  | Yellow |  | Implemented |  | 2.9 |  | 2.7 |  | 2.4 |  | No |  | 6/30/2014 |
Master, Mates and Pilots Pension Plan |  | 13-6372630/001 | (1) | Green |  | Green |  | None |  | 1.9 |  | 2.1 |  | 3.4 |  | No | (3) | 6/15/2023 8/15/2023 |
Masters, Mates and Pilots Adjustable Pension Plan |  | 37-1719247/001 | (1) | (2) |  | (2) |  | None |  | 1.0 |  | 0.8 |  | — |  | No | (3) | 6/15/2023 8/15/2023 |
MEBA Pension Trust - Defined Benefit Plan |  | 51-6029896/001 | (4) | Green |  | Green |  | None |  | 2.1 |  | 2.1 |  | 2.1 |  | No |  | 8/15/2018 |
OCU Trust Pension |  | 26-1574440/001 |  | Green |  | Green |  | None |  | 0.1 |  | 0.1 |  | 0.1 |  | No |  | 6/30/2016 |
Total |  |  |  |  |  |  |  |  |  | $ | 13.1 |  | $ | 13.1 |  | $ | 13.1 |  |  |  |  |
| (1) |  | Effective December 31, 2012, the Masters, Mates and Pilots Pension Plan was frozen for all new benefit accruals. Commencing January 1, 2013, all new benefits accrue under a new Masters, Mates and Pilots Adjustable Pension Plan.
| (2) |  | The Plan is not subject to the PPA funding requirements under IRS Section 432 as the Plan was not in effect on July 16, 2006.
| (3) |  | The Company is party to two collective-bargaining agreements based upon vessels that require contributions to this plan: Contract A, covering thirteen vessels, expires on June 15, 2023, and Contract B, covering one managed vessel, expires on August 15, 2023.
| (4) |  | In 2012, the Company agreed to contribute at least 11.7 percent of total wages paid to employees in covered Marine Engineer Benefits Association (“MEBA”) employment to the MEBA Pension Trust by a reallocation of the total labor cost under the collective bargaining agreement. The pension contribution rate was determined by the plan’s actuary to be necessary to maintain full funding of the pension plan and is fully offset by a reallocation of wages and other benefits.
Schedule of years contributions to plan exceeded more than 5 percent of total contributions |
Pension Plans |  | Year Contributions to Plan Exceeded More than 5 Percent of Total Contributions (as of December 31 of the Plan’s Year-End) |
Hawaii Terminals Multiemployer Pension Plan |  | 2014, 2013 and 2012 |
Hawaii Stevedoring Multiemployer Retirement Plan |  | 2014, 2013 and 2012 |
Masters, Mates and Pilots Pension Plan (5) |  | 2013 and 2012 |
Masters, Mates and Pilots Adjustable Pension Plan (5) |  | 2013 |
MEBA Pension Trust - Defined Benefit Plan (5) |  | 2013 and 2012 |
| (1) |  | As of the date the consolidated financial statements were issued, Form 5500s were not available for the plan years ending in 2014 for this and other plans.

X
- Definition Tabular disclosure of the major categories of plan assets as a percentage of pension plans and/or other employee benefit plans. The information includes the target allocation of plan assets. + References No definition available. + Details
Name: | matx_ScheduleOfAllocationOfPlanAssetsPercentTableTextBlock
Namespace Prefix: | matx_
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 that are recognized in the balance sheet, showing separately the assets and current and noncurrent liabilities (if applicable) recognized and that are 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 No definition available. + Details
Name: | matx_ScheduleOfAmountsRecognizedInBalanceSheetAndAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | matx_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of years contributions by entity to plan exceeded more than five percent of the total contributions for the multiemployer plans. + References No definition available. + Details
Name: | matx_ScheduleOfMultiemployerPlansYearContributionsToPlanExceededMoreThanFivePercentOfTotalContributionsTableTextBlock
Namespace Prefix: | matx_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for pension plans and/or other employee benefit plans of the components of net benefit costs 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, and the tabular disclosure of the net gain (loss) and net prior service cost or credit recognized in other comprehensive income (loss) for the period, and reclassification adjustments of other comprehensive income (loss) for the period. + References No definition available. + Details
Name: | matx_ScheduleOfNetBenefitCostsAndAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | matx_
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 the fair value measurement of assets using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes during the period attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets) and gains or losses recognized in other comprehensive income (loss), and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs), by class of asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19279-110258 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
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 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 effect of a one-percentage-point increase and the effect of a one-percentage-point decrease in the assumed health care cost trend rates on the aggregate of the service and interest cost components of net periodic postretirement health care benefit costs and the accumulated postretirement benefit obligation for health care benefits. + 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 (m) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfEffectOfOnePercentagePointChangeInAssumedHealthCareCostTrendRatesTableTextBlock
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 quantitative and qualitative information related to multiemployer plans in which the employer participates. A multiemployer plan is a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -URI http://asc.fasb.org/subtopic&trid=2235144 + Details
Name: | us-gaap_ScheduleOfMultiemployerPlansTableTextBlock
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