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Note 8 - Retirement Plans | 3 Months Ended
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Mar. 31, 2019
Notes to Financial Statements |
Pension and Other Postretirement Benefits Disclosure [Text Block] | 8 . Retirement Plans The components of our net periodic pension benefit are included in miscellaneous income in our income statement. During the three -months ended March 31, 2019, the amount recorded as a benefit was not material, and we did not make a contribution to our defined benefit pension plan. During the remainder of 2019, we expect to contribute $2 million to this plan. During the three -months ended March 31, 2019, we contributed $3 million in matching cash contributions, and shares of our common stock valued at $4 million for our 2018 discretionary profit-sharing contributions, to the 401 (k) plan. During the remainder of 2019, we expect to contribute $13 million of matching cash contributions to this plan.

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- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 + Details
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