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Pension And Other Retirement Plans (Policy)	6 Months Ended
Pension And Other Retirement Plans (Policy)	Jun. 30, 2019
Pension and Other Retirement Plans [Abstract]
Pension, Policy	The Company’s estimates of net periodic pension expense or benefit are based on the expected return on plan assets, interest on the projected benefit obligations and the amortization of actuarial gains and losses that are deferred in accumulated other comprehensive loss.

Disclosure of accounting policy for pension and other postretirement benefit plans. This accounting policy may address (1) the types of plans sponsored by the entity, and the benefits provided by each plan (2) groups that participate in (or are covered by) each plan (3) how plan assets, liabilities and expenses are measured, including the use of any actuaries and (4) significant assumptions used by the entity to value plan assets and liabilities and how such assumptions are derived.

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