XML 65 R39.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Shareholders' equity (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Equity [Abstract] |
Schedule of Weighted Average Number of Shares | The following table provides a reconciliation of basic to diluted weighted average shares outstanding:
| 2017 |  | 2016 |  | 2015
| (Shares in thousands)
Basic | 45,004 |  |  | 43,325 |  |  | 41,558 |
Dilutive effect of share based awards | 923 |  |  | 570 |  |  | 488 |
Dilutive effect of 3.875% Convertible Notes and warrants | 737 |  |  | 3,751 |  |  | 6,012 |
Diluted | 46,664 |  |  | 47,646 |  |  | 48,058 |
Schedule of Accumulated Other Comprehensive Income (Loss) | The following table provides information relating to the changes in accumulated other comprehensive income (loss), net of tax, for the years ended December 31, 2017 and 2016:
| Cash Flow Hedges |  | Pension and Other Postretirement Benefit Plans |  | Foreign Currency Translation Adjustment |  | Accumulated Other Comprehensive Income (Loss)
| (Dollars in thousands)
Balance at December 31, 2015 | $ | (2,491 | ) |  | $ | (138,887 | ) |  | $ | (229,746 | ) |  | $ | (371,124 | )
Other comprehensive income (loss) before reclassifications | (3,434 | ) |  | (2,221 | ) |  | (69,119 | ) |  | (74,774 | )
Amounts reclassified from accumulated other comprehensive income (loss) | 3,501 |  |  | 4,512 |  |  | — |  |  | 8,013 |
Net current-year other comprehensive income (loss) | 67 |  |  | 2,291 |  |  | (69,119 | ) |  | (66,761 | )
Reclassification related to acquisition of noncontrolling interest | — |  |  | — |  |  | (832 | ) |  | (832 | )
Balance at December 31, 2016 | (2,424 | ) |  | (136,596 | ) |  | (299,697 | ) |  | (438,717 | )
Other comprehensive income (loss) before reclassifications | 2,775 |  |  | (6,725 | ) |  | 173,074 |  |  | 169,124 |
Amounts reclassified from accumulated other comprehensive income | (11 | ) |  | 4,513 |  |  | — |  |  | 4,502 |
Net current-year other comprehensive (loss) income | 2,764 |  |  | (2,212 | ) |  | 173,074 |  |  | 173,626 |
Balance at December 31, 2017 | $ | 340 |  |  | $ | (138,808 | ) |  | $ | (126,623 | ) |  | $ | (265,091 | )
Reclassification out of Accumulated Other Comprehensive Income | The following table provides information relating to the reclassifications of losses/(gains) in accumulated other comprehensive (loss) income into expense/(income), net of tax, for the years ended December 31, 2017, 2016 and 2015 :
| December 31, 2017 |  | December 31, 2016 |  | December 31, 2015
| (Dollars in thousands)
Losses (gains) on designated foreign exchange contracts: |  |  |  |  |
Cost of goods sold | $ | (95 | ) |  | $ | 4,511 |  |  | $ | 679 |
Total before tax | (95 | ) |  | 4,511 |  |  | 679 |
Taxes (benefit) | 84 |  |  | (1,010 | ) |  | (196 | )
Net of tax | $ | (11 | ) |  | $ | 3,501 |  |  | $ | 483 |
Amortization of pension and other postretirement benefits items: |  |  |  |  |
Actuarial losses (1) | $ | 6,904 |  |  | $ | 6,965 |  |  | $ | 6,375 |
Prior-service credits (1) | 105 |  |  | 56 |  |  | — |
Total before tax | 7,009 |  |  | 7,021 |  |  | 6,375 |
Tax benefit | (2,496 | ) |  | (2,509 | ) |  | (2,242 | )
Net of tax | $ | 4,513 |  |  | $ | 4,512 |  |  | $ | 4,133 |
Total reclassifications, net of tax | $ | 4,502 |  |  | $ | 8,013 |  |  | $ | 4,616 |
(1) | These accumulated other comprehensive (loss) income components are included in the computation of net benefit cost of pension and other postretirement benefit plans (see Note 14 for additional information).

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

X
- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
Name: | us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669686-108580 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration