Income Taxes ST Income Tax Payable (Details) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | |
---|---|---|---|---|
Mar. 31, 2019 |
Dec. 31, 2017 |
Mar. 31, 2019 |
Sep. 30, 2018 |
|
New Accounting Pronouncements or Change in Accounting Principle [Line Items] | ||||
ProvisionalDiscreteNetTaxExpense | $ 14,300,000.0 | |||
BlendedCorporateTaxRate | 24.50% | |||
Transition Tax Amount | $ 25,100,000 | $ 24,600,000 | ||
Provisional Transition Tax Obligation Current | $ 2,000,000 | |||
DTLProvisionalCorporateRateReductionNetBenefit | $ 14,900,000.0 | |||
Transition Tax Amount [Member] | ||||
New Accounting Pronouncements or Change in Accounting Principle [Line Items] | ||||
Deferred Tax Liabilities, Deferred Expense | 1,300,000 | 1,300,000 | ||
Income Taxes Paid | 2,000,000 | |||
Increase (Decrease) in Accrued Taxes Payable | 500,000 | |||
Accrued Income Taxes, Noncurrent | $ 21,100,000 | $ 21,100,000 |
X | ||||||||||
- Definition BlendedCorporateTaxRate No definition available.
|
X | ||||||||||
- Definition DTLProvisionalCorporateRateReductionNetBenefit No definition available.
|
X | ||||||||||
- Definition ProvisionalDiscreteNetTaxExpense No definition available.
|
X | ||||||||||
- Definition ProvisionalTransitionTaxObligationCurrent No definition available.
|
X | ||||||||||
- Definition Transition Tax Amount No definition available.
|
X | ||||||||||
- Definition Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due beyond one year or the operating cycle, whichever is longer. Alternate captions include income taxes payable, noncurrent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Amount of deferred tax liability attributable to taxable temporary differences from capitalized costs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition The increase (decrease) during the reporting period of all taxes owed but not paid, including income, property and other taxes. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
X | ||||||||||
- Details
|