Schedule Of Expected Benefit Payments (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014
Pension
Pension and Other Postretirement Benefits Disclosure [Line Items]
2015	$ 32,025
2016	33,821
2017	35,540
2018	37,217
2019	38,976
Years 2020 - 2024	219,357
Postretirement Benefits
Pension and Other Postretirement Benefits Disclosure [Line Items]
2015	2,770
2016	2,438
2017	2,383
2018	2,293
2019	2,156
Years 2020 - 2024	$ 8,899

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Amount of benefits from a defined benefit plan expected to be paid in the five fiscal years after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ 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

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Amount of benefits from a defined benefit plan expected to be paid in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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+ References

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Amount of benefits from a defined benefit plan expected to be paid in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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Amount of benefits from a defined benefit plan expected to be paid in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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