XML 42 R31.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Income Taxes (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2017
Income Taxes |
Schedule of reconciliation of unrecognized tax benefits |
|  | Nine Months Ended September 30,
|  | 2017 |  | 2016
|  |  |  |  | Interest |  |  |  |  |  |  |  | Interest |  |  |
|  |  |  |  | and |  |  |  |  |  |  |  | and |  |  |
(dollars in thousands) |  | Tax |  | Penalties |  | Total |  | Tax |  | Penalties |  | Total
Balance at January 1, |  | $ | 127,085 |  | $ | 9,965 |  | $ | 137,050 |  | $ | 5,903 |  | $ | 2,935 |  | $ | 8,838
Additions for current year tax positions |  |  | 1,727 |  |  | — |  |  | 1,727 |  |  | 6,268 |  |  | 1,117 |  |  | 7,385
Additions for Reorganization Transactions |  |  | — |  |  | 226 |  |  | 226 |  |  | 115,877 |  |  | 5,459 |  |  | 121,336
Additions for prior years' tax positions: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accrual of interest and penalties |  |  | — |  |  | 295 |  |  | 295 |  |  | — |  |  | 95 |  |  | 95
Reductions for prior years' tax positions: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Expiration of statute of limitations |  |  | (258) |  |  | (152) |  |  | (410) |  |  | (530) |  |  | (215) |  |  | (745)
Other |  |  | — |  |  | — |  |  | — |  |  | (12) |  |  | (1) |  |  | (13)
Balance at September 30, |  | $ | 128,554 |  | $ | 10,334 |  | $ | 138,888 |  | $ | 127,506 |  | $ | 9,390 |  | $ | 136,896

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

X
- Definition Tabular disclosure of the change in unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 55 -Paragraph 217 -URI http://asc.fasb.org/extlink&oid=75116239&loc=d3e36027-109320 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -URI http://asc.fasb.org/extlink&oid=65882285&loc=SL6600010-109319 + Details
Name: | us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration