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Note 8 - Retirement Plans | 9 Months Ended
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Sep. 30, 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 nine-months ended September 30, 2019, the amount recorded as a benefit was not material. During the nine-months ended September 30, 2019, we contributed $3 million to this plan. During the three and nine-month periods ended September 30, 2019, we contributed $2 million and $9 million, respectively, in matching contributions to our 401(k) Plan. During the remainder of 2019, we estimate that our contributions will be approximately $3 million to this plan, excluding discretionary profit-sharing contributions.

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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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