XML 52 R43.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Retirement Plans and Postretirement Medical Benefits (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2014
Compensation and Retirement Disclosure [Abstract] |
Schedule Of Change In Benefit Obligation, Plan Assets And The Funded Status Of Defined Benefit Pension Plans | The benefit obligations and funded status of defined benefit pension plans are as follows:
| United States |  | Foreign
| 2014 |  | 2013 |  | 2014 |  | 2013
Accumulated benefit obligation | $ | 1,866,914 |  |  | $ | 1,611,457 |  |  | $ | 698,176 |  |  | $ | 659,602 |
Projected benefit obligation |  |  |  |  |  |  |
Benefit obligation - beginning of year | $ | 1,622,591 |  |  | $ | 1,822,677 |  |  | $ | 672,773 |  |  | $ | 663,826 |
Service cost | 6,908 |  |  | 13,981 |  |  | 3,565 |  |  | 6,272 |
Interest cost | 77,655 |  |  | 74,370 |  |  | 28,518 |  |  | 27,365 |
Plan participants' contributions | — |  |  | — |  |  | 59 |  |  | 496 |
Actuarial loss (gain) | 306,718 |  |  | (154,996 | ) |  | 89,695 |  |  | (1,224 | )
Foreign currency changes | — |  |  | — |  |  | (52,750 | ) |  | (204 | )
Settlement / curtailment | (16,867 | ) |  | (3,275 | ) |  | — |  |  | (86 | )
Special termination benefits | — |  |  | 548 |  |  | 1,238 |  |  | 935 |
Benefits paid | (128,829 | ) |  | (130,714 | ) |  | (27,811 | ) |  | (24,607 | )
Benefit obligation - end of year | $ | 1,868,176 |  |  | $ | 1,622,591 |  |  | $ | 715,287 |  |  | $ | 672,773 |
Fair value of plan assets available for benefits |  |  |  |  |  |  |
Fair value of plan assets - beginning of year | $ | 1,523,679 |  |  | $ | 1,583,932 |  |  | $ | 561,078 |  |  | $ | 509,331 |
Actual return on plan assets | 195,946 |  |  | 60,569 |  |  | 67,306 |  |  | 62,777 |
Company contributions | 19,534 |  |  | 9,892 |  |  | 15,323 |  |  | 14,509 |
Plan participants' contributions | — |  |  | — |  |  | 59 |  |  | 496 |
Settlement / curtailment | (16,867 | ) |  | — |  |  | — |  |  | — |
Foreign currency changes | — |  |  | — |  |  | (40,963 | ) |  | (1,428 | )
Benefits paid | (128,829 | ) |  | (130,714 | ) |  | (27,811 | ) |  | (24,607 | )
Fair value of plan assets - end of year | $ | 1,593,463 |  |  | $ | 1,523,679 |  |  | $ | 574,992 |  |  | $ | 561,078 |
Amounts recognized in the Consolidated Balance Sheets |  |  |  |  |  |  |
Non-current asset | $ | 300 |  |  | $ | 195 |  |  | $ | 5,813 |  |  | $ | 11,951 |
Current liability | (6,590 | ) |  | (18,097 | ) |  | (1,008 | ) |  | (1,051 | )
Non-current liability | (268,423 | ) |  | (81,010 | ) |  | (145,100 | ) |  | (122,595 | )
Funded status | $ | (274,713 | ) |  | $ | (98,912 | ) |  | $ | (140,295 | ) |  | $ | (111,695 | )
Schedule of Accumulated Benefit Obligations in Excess of Fair Value of Plan Assets | Information provided in the table below is only for pension plans with an accumulated benefit obligation in excess of plan assets at December 31, 2014 and 2013:
| United States |  | Foreign
| 2014 |  | 2013 |  | 2014 |  | 2013
Projected benefit obligation | $ | 1,867,788 |  |  | $ | 1,621,164 |  |  | $ | 583,317 |  |  | $ | 544,875 |
Accumulated benefit obligation | $ | 1,866,525 |  |  | $ | 1,610,029 |  |  | $ | 566,365 |  |  | $ | 532,774 |
Fair value of plan assets | $ | 1,592,774 |  |  | $ | 1,522,057 |  |  | $ | 437,209 |  |  | $ | 421,229 |
Schedule of Amounts Recognized in Other Comprehensive Income (Loss) | Other changes in plan assets and benefit obligations for defined benefit pension plans recognized in other comprehensive income were as follows:
| United States |  | Foreign
| 2014 |  | 2013 |  | 2014 |  | 2013
Net actuarial loss (gain) | $ | 214,593 |  |  | $ | (111,232 | ) |  | $ | 61,525 |  |  | $ | (29,320 | )
Amortization of net actuarial loss | (25,369 | ) |  | (32,494 | ) |  | (8,268 | ) |  | (14,445 | )
Amortization of prior service (cost) credit | (9 | ) |  | (380 | ) |  | 57 |  |  | (112 | )
Net transition asset | — |  |  | — |  |  | 10 |  |  | 9 |
Settlement / curtailment | (4,528 | ) |  | (2,638 | ) |  | — |  |  | — |
Total recognized in other comprehensive income | $ | 184,687 |  |  | $ | (146,744 | ) |  | $ | 53,324 |  |  | $ | (43,868 | )
Other changes in plan assets and benefit obligation for nonpension postretirement benefit plans recognized in other comprehensive income were as follows:
| 2014 |  | 2013
Net actuarial loss (gain) | $ | 35,372 |  |  | $ | (34,890 | )
Amortization of net actuarial loss | (5,949 | ) |  | (7,433 | )
Amortization of prior service cost | (159 | ) |  | (128 | )
Curtailment | — |  |  | (2,920 | )
Other adjustments | 412 |  |  | 481 |
Total recognized in other comprehensive income | $ | 29,676 |  |  | $ | (44,890 | )
The estimated amounts that will be amortized from AOCI into net periodic benefit cost in 2015 are as follows:
Net actuarial loss | $ | 9,619 |
Prior service cost | 297 |
Total | $ | 9,916 |
Pretax amounts recognized in AOCI consist of: |  |  |  |  |  |  |
| United States |  | Foreign
| 2014 |  | 2013 |  | 2014 |  | 2013
Net actuarial loss | $ | 918,641 |  |  | $ | 733,943 |  |  | $ | 253,257 |  |  | $ | 200,000 |
Prior service credit | (144 | ) |  | (135 | ) |  | (806 | ) |  | (863 | )
Transition asset | — |  |  | — |  |  | (49 | ) |  | (59 | )
Total | $ | 918,497 |  |  | $ | 733,808 |  |  | $ | 252,402 |  |  | $ | 199,078 |
The estimated amounts that will be amortized from AOCI into net periodic benefit cost in 2015 are as follows:
| United States |  | Foreign
Net actuarial loss | $ | 30,590 |  |  | $ | 6,828 |
Prior service cost (credit) | 9 |  |  | (79 | )
Transition asset | — |  |  | (10 | )
Total | $ | 30,599 |  |  | $ | 6,739 |
Schedule of Costs of Retirement Plans | The components of net periodic benefit cost for defined benefit pension plans were as follows:
| United States |  | Foreign
| 2014 |  | 2013 |  | 2012 |  | 2014 |  | 2013 |  | 2012
Service cost | $ | 6,908 |  |  | $ | 13,981 |  |  | $ | 18,939 |  |  | $ | 3,565 |  |  | $ | 6,272 |  |  | $ | 7,763 |
Interest cost | 77,655 |  |  | 74,370 |  |  | 81,040 |  |  | 28,518 |  |  | 27,365 |  |  | 27,793 |
Expected return on plan assets | (103,822 | ) |  | (107,608 | ) |  | (121,623 | ) |  | (39,137 | ) |  | (34,769 | ) |  | (32,299 | )
Amortization of net transition asset | — |  |  | — |  |  | — |  |  | (10 | ) |  | (9 | ) |  | (10 | )
Amortization of prior service cost (credit) | 9 |  |  | 380 |  |  | 803 |  |  | (57 | ) |  | 112 |  |  | 112 |
Amortization of net actuarial loss | 25,369 |  |  | 32,494 |  |  | 52,957 |  |  | 8,268 |  |  | 14,445 |  |  | 14,103 |
Special termination benefits | — |  |  | 548 |  |  | — |  |  | 1,238 |  |  | 935 |  |  | 601 |
Settlement / curtailment | 4,528 |  |  | 2,638 |  |  | (48 | ) |  | — |  |  | — |  |  | 444 |
Net periodic benefit cost | $ | 10,647 |  |  | $ | 16,803 |  |  | $ | 32,068 |  |  | $ | 2,385 |  |  | $ | 14,351 |  |  | $ | 18,507 |
The components of net periodic benefit cost for nonpension postretirement benefit plans were as follows:
| 2014 |  | 2013 |  | 2012
Service cost | $ | 2,683 |  |  | $ | 3,684 |  |  | $ | 3,563 |
Interest cost | 9,951 |  |  | 9,503 |  |  | 11,187 |
Amortization of prior service cost (credit) | 159 |  |  | 128 |  |  | (1,724 | )
Amortization of net actuarial loss | 5,949 |  |  | 7,433 |  |  | 8,214 |
Curtailment | — |  |  | 2,920 |  |  | — |
Net periodic benefit cost | $ | 18,742 |  |  | $ | 23,668 |  |  | $ | 21,240 |
Schedule Of Weighted Average Assumptions Used To Determine Net Periodic Benefit Costs | Weighted-average actuarial assumptions used to determine end of year benefit obligations and net periodic benefit cost for defined benefit pension plans include:
| 2014 |  | 2013 |  | 2012
United States |  |  |  |  |  |  |  |  |  |  |
Used to determine benefit obligations |  |  |  |  |  |  |  |  |  |  |
Discount rate | 4.15% |  | 4.95% |  | 4.05%
Rate of compensation increase | N/A |  | 3.50% |  | 3.50%
Used to determine net periodic benefit cost |  |  |  |  |  |  |  |  |  |  |
Discount rate | 4.95% |  | 4.05% |  | 4.95%
Expected return on plan assets | 7.00% |  | 7.25% |  | 7.75%
Rate of compensation increase | 3.50% |  | 3.50% |  | 3.50%
Foreign |  |  |  |  |  |  |  |  |  |  |
Used to determine benefit obligations |  |  |  |  |  |  |  |  |  |  |
Discount rate | 1.10 | % | - | 3.80% |  | 1.45 | % | - | 4.60% |  | 1.95 | % | - | 4.65%
Rate of compensation increase | 1.50 | % | - | 3.50% |  | 1.50 | % | - | 3.50% |  | 1.50 | % | - | 3.50%
Used to determine net periodic benefit cost |  |  |  |  |  |  |  |  |  |  |
Discount rate | 1.45 | % | - | 4.60% |  | 1.95 | % | - | 4.65% |  | 1.80 | % | - | 6.10%
Expected return on plan assets | 3.75 | % | - | 7.50% |  | 3.50 | % | - | 7.50% |  | 3.25 | % | - | 7.50%
Rate of compensation increase | 1.50 | % | - | 3.50% |  | 1.50 | % | - | 3.50% |  | 2.10 | % | - | 4.60%
The weighted-average discount rates used to determine end of year benefit obligation and net periodic pension cost include:
| 2014 |  | 2013 |  | 2012
Discount rate used to determine benefit obligation |  |  |  |  |
U.S. | 3.90 | % |  | 4.40 | % |  | 3.65 | %
Canada | 3.80 | % |  | 4.65 | % |  | 3.90 | %
Discount rate used to determine net period benefit cost |  |  |  |  |
U.S. | 4.40 | % |  | 3.65 | % |  | 4.50 | %
Canada | 4.65 | % |  | 3.90 | % |  | 4.15 | %
Schedule Of Target Allocation And Percentage Of Plan Assets For Domestic Pension Plan | The target asset allocation for 2015 and the actual asset allocations at December 31, 2014 and 2013, for the U.S. pension plans are as follows:
| Target allocation |  | Percent of Plan Assets at December 31,
| 2015 |  | 2014 |  | 2013
Asset category |  |  |  |  |
U.S. equities | 11 | % |  | 12 | % |  | 16 | %
Non-U.S. equities | 11 | % |  | 9 | % |  | 14 | %
Fixed income | 68 | % |  | 69 | % |  | 60 | %
Real estate | 2 | % |  | 5 | % |  | 4 | %
Private equity | 8 | % |  | 5 | % |  | 6 | %
Total | 100 | % |  | 100 | % |  | 100 | %
Schedule Of Target Allocation And Percentage Of Plan Assets For Foreign Pension Plan | The target asset allocation for 2015 and the actual asset allocations at December 31, 2014 and 2013, for the U.K. pension plan are as follows:
| Target Allocation |  | Percent of Plan Assets at December 31,
| 2015 |  | 2014 |  | 2013
Asset category |  |  |  |  |
U.K. equities | 30 | % |  | 28 | % |  | 33 | %
Non-U.K. equities | 30 | % |  | 29 | % |  | 35 | %
Fixed income | 40 | % |  | 40 | % |  | 31 | %
Cash | — | % |  | 3 | % |  | 1 | %
Total | 100 | % |  | 100 | % |  | 100 | %
Schedule Of Fair Value Measurement Of Plan Assets Domestic | United States Pension Plans
| December 31, 2014
| Level 1 |  | Level 2 |  | Level 3 |  | Total
Money market funds | $ | — |  |  | $ | 10,758 |  |  | $ | — |  |  | $ | 10,758 |
Equity securities | 180,069 |  |  | 146,716 |  |  | — |  |  | 326,785 |
Commingled fixed income securities | — |  |  | 261,571 |  |  | — |  |  | 261,571 |
Debt securities - U.S. and foreign governments, agencies and municipalities | 184,209 |  |  | 25,131 |  |  | — |  |  | 209,340 |
Debt securities - corporate | — |  |  | 598,927 |  |  | — |  |  | 598,927 |
Mortgage-backed securities | — |  |  | 20,401 |  |  | 2,102 |  |  | 22,503 |
Asset-backed securities | — |  |  | 2,158 |  |  | — |  |  | 2,158 |
Private equity | — |  |  | — |  |  | 81,246 |  |  | 81,246 |
Real estate | — |  |  | — |  |  | 74,747 |  |  | 74,747 |
Securities lending collateral (1) | — |  |  | 131,901 |  |  | — |  |  | 131,901 |
Total plan assets at fair value | $ | 364,278 |  |  | $ | 1,197,563 |  |  | $ | 158,095 |  |  | $ | 1,719,936 |
Securities lending payable (1) |  |  |  |  |  |  | (131,901 | )
Cash |  |  |  |  |  |  | 4,621 |
Other |  |  |  |  |  |  | 807 |
Fair value of plan assets available for benefits |  |  |  |  |  |  |  |  | $ | 1,593,463 |
| December 31, 2013
| Level 1 |  | Level 2 |  | Level 3 |  | Total
Money market funds | $ | — |  |  | $ | 30,374 |  |  | $ | — |  |  | $ | 30,374 |
Equity securities | 279,988 |  |  | 165,303 |  |  | — |  |  | 445,291 |
Commingled fixed income securities | — |  |  | 209,674 |  |  | — |  |  | 209,674 |
Debt securities - U.S. and foreign governments, agencies and municipalities | 43,390 |  |  | 30,477 |  |  | — |  |  | 73,867 |
Debt securities - corporate | — |  |  | 568,567 |  |  | — |  |  | 568,567 |
Mortgage-backed securities | — |  |  | 31,738 |  |  | 2,634 |  |  | 34,372 |
Asset-backed securities | — |  |  | 625 |  |  | — |  |  | 625 |
Private equity | — |  |  | — |  |  | 87,470 |  |  | 87,470 |
Real estate | — |  |  | — |  |  | 67,917 |  |  | 67,917 |
Securities lending collateral (1) | — |  |  | 6,602 |  |  | — |  |  | 6,602 |
Total plan assets at fair value | $ | 323,378 |  |  | $ | 1,043,360 |  |  | $ | 158,021 |  |  | $ | 1,524,759 |
Securities lending payable (1) |  |  |  |  |  |  | (6,602 | )
Cash |  |  |  |  |  |  | 634 |
Other |  |  |  |  |  |  | 4,888 |
Fair value of plan assets available for benefits |  |  |  |  |  |  |  |  | $ | 1,523,679 |
(1) Securities lending collateral is offset by a corresponding securities lending payable amount.
Schedule Of Fair Value Measurement Of Plan Assets Foreign | Foreign Plans
| December 31, 2014
| Level 1 |  | Level 2 |  | Level 3 |  | Total
Money market funds | $ | — |  |  | $ | 6,684 |  |  | $ | — |  |  | $ | 6,684 |
Equity securities | 99,570 |  |  | 190,924 |  |  | — |  |  | 290,494 |
Commingled fixed income securities | — |  |  | 151,017 |  |  | — |  |  | 151,017 |
Debt securities - U.S. and foreign governments, agencies and municipalities | — |  |  | 85,711 |  |  | — |  |  | 85,711 |
Debt securities - corporate | — |  |  | 26,154 |  |  | — |  |  | 26,154 |
Total plan assets at fair value | $ | 99,570 |  |  | $ | 460,490 |  |  | $ | — |  |  | $ | 560,060 |
Cash |  |  |  |  |  |  | 10,859 |
Other |  |  |  |  |  |  | 4,073 |
Fair value of plan assets available for benefits |  |  |  |  |  |  |  |  | $ | 574,992 |
| December 31, 2013
| Level 1 |  | Level 2 |  | Level 3 |  | Total
Money market funds | $ | — |  |  | $ | 6,058 |  |  | $ | — |  |  | $ | 6,058 |
Equity securities | 109,403 |  |  | 257,046 |  |  | — |  |  | 366,449 |
Commingled fixed income securities | — |  |  | 104,070 |  |  | — |  |  | 104,070 |
Debt securities - U.S. and foreign governments, agencies and municipalities | — |  |  | 60,204 |  |  | — |  |  | 60,204 |
Debt securities - corporate | — |  |  | 17,944 |  |  | — |  |  | 17,944 |
Total plan assets at fair value | $ | 109,403 |  |  | $ | 445,322 |  |  | $ | — |  |  | $ | 554,725 |
Cash |  |  |  |  |  |  | 5,285 |
Other |  |  |  |  |  |  | 1,068 |
Fair value of plan assets available for benefits |  |  |  |  |  |  |  |  | $ | 561,078 |
Schedule Of Changes In Fair Value Of Level 3 Assets Domestic | The following table summarizes the changes in the fair value of Level 3 assets for the years ended December 31, 2014 and 2013:
| Mortgage-backed securities |  | Private equity |  | Real estate |  | Total
Balance at December 31, 2012 | $ | 3,191 |  |  | $ | 91,805 |  |  | $ | 63,168 |  |  | $ | 158,164 |
Realized (losses) gains | — |  |  | (1,591 | ) |  | 1,939 |  |  | 348 |
Unrealized gains | 205 |  |  | 2,190 |  |  | 5,182 |  |  | 7,577 |
Net purchases, sales and settlements | (762 | ) |  | (4,934 | ) |  | (2,372 | ) |  | (8,068 | )
Balance at December 31, 2013 | 2,634 |  |  | 87,470 |  |  | 67,917 |  |  | 158,021 |
Realized gains | 12 |  |  | 11,174 |  |  | 285 |  |  | 11,471 |
Unrealized gains | 59 |  |  | 1,886 |  |  | 6,140 |  |  | 8,085 |
Net purchases, sales and settlements | (603 | ) |  | (19,284 | ) |  | 405 |  |  | (19,482 | )
Balance at December 31, 2014 | $ | 2,102 |  |  | $ | 81,246 |  |  | $ | 74,747 |  |  | $ | 158,095 |
Schedule Of Change In Benefit Obligation, Plan Assets And The Funded Status Of Nonpension Benefit Plans | The benefit obligation and funded status for nonpension postretirement benefit plans are as follows:
| 2014 |  | 2013
Benefit obligation |  |  |
Benefit obligation - beginning of year | $ | 231,153 |  |  | $ | 282,857 |
Service cost | 2,683 |  |  | 3,684 |
Interest cost | 9,951 |  |  | 9,503 |
Plan participants' contributions | 5,418 |  |  | 4,313 |
Actuarial loss (gain) | 37,532 |  |  | (30,051 | )
Foreign currency changes | (2,096 | ) |  | (1,693 | )
Curtailment | (2,160 | ) |  | (4,839 | )
Benefits paid | (28,501 | ) |  | (32,621 | )
Benefit obligation - end of year (1) | $ | 253,980 |  |  | $ | 231,153 |
Fair value of plan assets |  |  |
Fair value of plan assets - beginning of year | $ | — |  |  | $ | — |
Company contribution | 23,083 |  |  | 28,308 |
Plan participants' contributions | 5,418 |  |  | 4,313 |
Benefits paid | (28,501 | ) |  | (32,621 | )
Fair value of plan assets - end of year | $ | — |  |  | $ | — |
Amounts recognized in the Consolidated Balance Sheets |  |  |
Current liability | $ | (22,113 | ) |  | $ | (23,668 | )
Non-current liability | (231,867 | ) |  | (207,485 | )
Funded status | $ | (253,980 | ) |  | $ | (231,153 | )
(1) | The benefit obligation for the U.S. nonpension postretirement plans was $231 million and $208 million at December 31, 2014 and 2013, respectively.
Pretax amounts recognized in AOCI consist of:
| 2014 |  | 2013
Net actuarial loss | $ | 97,955 |  |  | $ | 68,120 |
Prior service cost | 2,356 |  |  | 2,516 |
Total | $ | 100,311 |  |  | $ | 70,636 |
Schedule of Effect of One-Percentage-Point Change in Assumed Health Care Cost Trend Rates | A 1% change in the assumed health care cost trend rates would have the following effects:
| 1% Increase |  | 1% Decrease
Effect on total of service and interest cost components | $ | 548 |  |  | $ | (431 | )
Effect on postretirement benefit obligation | $ | 9,512 |  |  | $ | (8,829 | )
Schedule of Expected Benefit Payments | .
| Pension Benefits |  | Nonpension Benefits
Years ending December 31, |  |  |
2015 | $ | 126,662 |  |  | $ | 22,187 |
2016 | 125,924 |  |  | 21,530 |
2017 | 127,549 |  |  | 20,863 |
2018 | 130,141 |  |  | 20,174 |
2019 | 131,871 |  |  | 19,567 |
2020 - 2024 | 676,833 |  |  | 88,921 |
| $ | 1,318,980 |  |  | $ | 193,242 |

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 funded status of defined benefit pension plan + References No definition available. + Details
Name: | pbi_ScheduleOfChangeInBenefitObligationPlanAssetsAndFundedStatusOfDefinedBenefitPensionPlansTableTextBlock
Namespace Prefix: | pbi_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition -- None. No documentation exists for this element. -- + References No definition available. + Details
Name: | pbi_ScheduleOfChangeInBenefitObligationPlanAssetsAndFundedStatusOfNonpensionBenefitPlansTableTextBlock
Namespace Prefix: | pbi_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular presentation of by level within of the fair value hierarchy, the financial assets and liabilities that are accounted for at fair value on a recurring basis. + References No definition available. + Details
Name: | pbi_ScheduleOfFairValueMeasurementOfPlanAssetsDomesticTableTextBlock
Namespace Prefix: | pbi_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular presentation of by level within of the fair value hierarchy, the financial assets and liabilities that are accounted for at fair value on a recurring basis. + References No definition available. + Details
Name: | pbi_ScheduleOfFairValueMeasurementOfPlanAssetsForeignTableTextBlock
Namespace Prefix: | pbi_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition No authoritative reference available. + References No definition available. + Details
Name: | pbi_ScheduleOfTargetAllocationAndPercentageOfPlanAssetsForDomesticPensionPlanTableTextBlock
Namespace Prefix: | pbi_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition No authoritative reference available. + References No definition available. + Details
Name: | pbi_ScheduleOfTargetAllocationAndPercentageOfPlanAssetsForForeignPensionPlanTableTextBlock
Namespace Prefix: | pbi_
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=35743120&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 net gain (loss) and net prior service cost or credit recognized in other comprehensive income (loss) for the period for pension plans and/or other employee benefit plans, and reclassification adjustments of other comprehensive income (loss) for the period, as those amounts, including amortization of the net transition asset or obligation, are recognized as components of 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 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock
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=35743120&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 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=35743120&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 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=35743120&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 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=35743120&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=35743120&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration