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The period (in months) immediately preceding the participant's date of termination of employment, or, if required, the date of a change in control of the Company, used to determine the participant's annual base salary.

No definition available.

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The percentage of a special participant's annual base salary for the life of the participant (and their surviving spouse, if any), on which the benefit is based.

No definition available.

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The highest level of percentage of the participant's annual base salary for the life of the participant, on which the benefit is based, depending on the participant's benefit class.

No definition available.

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The lowest level of percentage of the participant's annual base salary for the life of the participant, on which the benefit is based, depending on the participant's benefit class.

No definition available.

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The second level of percentage of the participant's annual base salary for the life of the participant, on which the benefit is based, depending on the participant's benefit class.

No definition available.

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The multiple of the highest monthly base salary paid or payable to the participant during the defined period immediately preceding the participant's date of termination or employment, or, if required, the date of a change in control of the Company. This multiple is used to determine the participant's annual base salary.

No definition available.

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The factor used to determine the prorated benefit.

No definition available.

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The installment period (in years) over which the benefit is payable, beginning at the later of age 65 or the date of the participant's separation from service.

No definition available.

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The minimum period of service (in years) which a participant must accumulate in order to be eligible to receive a benefit.

No definition available.

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The minimum period of service (in years) which a participant must accumulate in order to be eligible to receive a prorated benefit.

No definition available.

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The number of participants in the defined benefit plan.

No definition available.

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The threshold percentage of year end benefit obligation for which accumulation of actuarial losses in excess of this threshold are amortized from accumulated other comprehensive loss into net periodic pension cost over future years, based upon the average remaining service period of active plan participants.

No definition available.

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Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level.

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Period Type:	instant

Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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Data Type:	xbrli:stringItemType
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Amount included in accumulated other comprehensive (income) loss for prior service cost (credit) expected to be recognized in net periodic benefit cost (credit) for fiscal year following most recent annual statement of financial position.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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Data Type:	xbrli:monetaryItemType
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Amount of cost for defined contribution plan.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

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Data Type:	xbrli:monetaryItemType
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Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

No definition available.

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Data Type:	dtr-types:percentItemType
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Period Type:	duration

Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.

No definition available.

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Data Type:	dtr-types:percentItemType
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Amount, after tax, of cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (i)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
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-URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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