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Employee Benefit Plans (Asset Target Allocation) (Details) | Dec. 31, 2021
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Equity securities |
Defined Benefit Plan Disclosure [Line Items] |
Target % | 67.00%
Equity securities | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Actual % | 58.00%
Equity securities | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Actual % | 76.00%
Fixed Income |
Defined Benefit Plan Disclosure [Line Items] |
Target % | 20.00%
Fixed Income | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Actual % | 11.00%
Fixed Income | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Actual % | 29.00%
Alternative Investments |
Defined Benefit Plan Disclosure [Line Items] |
Target % | 11.00%
Alternative Investments | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Actual % | 2.00%
Alternative Investments | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Actual % | 20.00%
Cash and cash equivalents |
Defined Benefit Plan Disclosure [Line Items] |
Target % | 2.00%
Cash and cash equivalents | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Actual % | 0.00%
Cash and cash equivalents | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Actual % | 7.00%

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- Definition Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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