XML 19 R25.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Other Comprehensive Income (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2014
Other Comprehensive Income [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) | Components of accumulated other comprehensive loss were as follows ($ in millions):
| March 31, 2014 |  | December 31, 2013
Accumulated pension and OPEB liability adjustments, net of income tax of $16.2 million and $16.6 million at March 31, 2014 and December 31, 2013, respectively | $ | (29.3 | ) |  | $ | (30.1 | )
Accumulated unrealized loss on derivative instruments, net of income tax (benefit) provision of $(0.2) million and $0.3 million at March 31, 2014 and December 31, 2013, respectively | (3.8 | ) |  | (8.1 | )
Accumulated unrealized foreign currency translation adjustments | 31.5 |  |  | 33.2 |
Accumulated other comprehensive loss | $ | (1.6 | ) |  | $ | (5.0 | )
Schedule of Comprehensive Income (Loss) | Changes in the components of accumulated other comprehensive loss were as follows ($ in millions):
| Three Months Ended
| March 31, 2014 |  | March 31, 2013
| Pre-tax |  | Tax |  | Net of Tax |  | Pre-tax |  | Tax |  | Net of Tax
Pension and OPEB liability adjustments | $ | 1.2 |  |  | $ | (0.4 | ) |  | $ | 0.8 |  |  | $ | 1.9 |  |  | $ | (0.8 | ) |  | $ | 1.1 |
Unrealized loss on derivative instruments | 3.8 |  |  | 0.5 |  |  | 4.3 |  |  | 1.7 |  |  | (0.6 | ) |  | 1.1 |
Unrealized foreign currency translation adjustments | (1.7 | ) |  | — |  |  | (1.7 | ) |  | (11.2 | ) |  | — |  |  | (11.2 | )
Total | $ | 3.3 |  |  | $ | 0.1 |  |  | $ | 3.4 |  |  | $ | (7.6 | ) |  | $ | (1.4 | ) |  | $ | (9.0 | )

X
- Details
Name: | swm_OtherComprehensiveIncomeAbstract
Namespace Prefix: | swm_
Data Type: | xbrli:stringItemType
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=28358780&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 components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=28358780&loc=d3e526-108580 + Details
Name: | us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration