Income Taxes Income Tax (Taxing Jurisdictions) (Details)	12 Months Ended
	Jun. 30, 2020
Earliest Tax Year [Member] | Internal Revenue Service (IRS) [Member]
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination	2019
Earliest Tax Year [Member] | INDIA
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination	2003
Earliest Tax Year [Member] | WISCONSIN
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination	2015
Earliest Tax Year [Member] | MICHIGAN
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination	2012
Earliest Tax Year [Member] | NEW YORK
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination	2016
Earliest Tax Year [Member] | FLORIDA
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination	2016
Earliest Tax Year [Member] | New York City [Domain]
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination	2016
Latest Tax Year [Member] | Internal Revenue Service (IRS) [Member]
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination	2020
Latest Tax Year [Member] | INDIA
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination	2016
Latest Tax Year [Member] | WISCONSIN
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination	2018
Latest Tax Year [Member] | MICHIGAN
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination	2018
Latest Tax Year [Member] | NEW YORK
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination	2018
Latest Tax Year [Member] | FLORIDA
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination	2018
Latest Tax Year [Member] | New York City [Domain]
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination	2017