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Share-Based Compensation Plans (Summary Of Restricted Stock Units And Performance Share Units Activity) (Details) | 6 Months Ended
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Jun. 30, 2018 $ / shares shares
RSUs [Member] |
Granted, Number of Shares | shares | 29,905
Granted, Weighted Average Market Price at Grant Date | $ / shares | $ 28.38
PSUs [Member] |
Granted, Number of Shares | shares | 14,855
Granted, Weighted Average Market Price at Grant Date | $ / shares | $ 27.25

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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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Balance Type: | na
Period Type: | duration

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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Details
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- Details
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