XML 29 R12.htm IDEA: XBRL DOCUMENT
v3.4.0.3

Note 7 - Employee Benefit Plans | 3 Months Ended
--- | ---
Mar. 31, 2016
Notes to Financial Statements |
Pension and Other Postretirement Benefits Disclosure [Text Block] | Note 7. Employee Benefit Plans We sponsor defined benefit pension plans covering substantially all U.S. employees. Net periodic pension cost for the plans consisted of the following for the three months ended March 31, 2016 and 2015 (in thousands):
|  | Three Months Ended March 31, |
|  | 2016 |  |  | 2015 |
Service cost |  | $ | 1,077 |  |  | $ | 1,054 |
Interest cost |  |  | 1,307 |  |  |  | 1,206 |
Expected return on plan assets |  |  | (1,325 | ) |  |  | (1,345 | )
Amortization of prior service benefit |  |  | (84 | ) |  |  | (84 | )
Amortization of net loss |  |  | 1,093 |  |  |  | 1,065 |
Net periodic benefit cost |  | $ | 2,068 |  |  | $ | 1,896 |
In February 2016, we contributed approximately $2.6 million in shares of our common stock and cash to our defined benefit plans, with approximately $2.7 million in additional contributions anticipated in 2016. We expect to contribute approximately $0.4 million to our unfunded supplemental executive retirement plan during 2016.

X
- References No definition available. + Details
Name: | us-gaap_DisclosureTextBlockAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=65877416&loc=SL14450702-114947 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e2410-114920 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 60 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6414203&loc=d3e39675-114964 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 60 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66047640&loc=d3e39622-114963 + Details
Name: | us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration