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Employee Benefit Plans (Pension Plans' Target Asset Allocation Ranges) (Details) - United States | Jun. 30, 2021
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Minimum | Fixed income securities |
Defined Benefit Plan Disclosure [Line Items] |
Defined benefit plan, plan assets, investment policy and strategy, | 35.00%
Minimum | U.S. equity securities |
Defined Benefit Plan Disclosure [Line Items] |
Defined benefit plan, plan assets, investment policy and strategy, | 14.00%
Minimum | International equity securities |
Defined Benefit Plan Disclosure [Line Items] |
Defined benefit plan, plan assets, investment policy and strategy, | 11.00%
Minimum | Global equity securities |
Defined Benefit Plan Disclosure [Line Items] |
Defined benefit plan, plan assets, investment policy and strategy, | 20.00%
Maximum | Fixed income securities |
Defined Benefit Plan Disclosure [Line Items] |
Defined benefit plan, plan assets, investment policy and strategy, | 45.00%
Maximum | U.S. equity securities |
Defined Benefit Plan Disclosure [Line Items] |
Defined benefit plan, plan assets, investment policy and strategy, | 24.00%
Maximum | International equity securities |
Defined Benefit Plan Disclosure [Line Items] |
Defined benefit plan, plan assets, investment policy and strategy, | 21.00%
Maximum | Global equity securities |
Defined Benefit Plan Disclosure [Line Items] |
Defined benefit plan, plan assets, investment policy and strategy, | 30.00%

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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=118257860&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=118255775&loc=d3e1928-114920 + Details
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