Derivatives and Hedging Activities (Details 3) - Fair Value and Cash Flow Hedging [Member] $ in Millions	6 Months Ended
Jun. 30, 2019 USD ($)
Amount of Gain Recognized in Other Comprehensive Income on Derivative	$ 0.3
Location of Gain Reclassified from Accumulated Other Comprehensive Income into Income	1.1
Interest Expense [Member] \| Interest Rate and Foreign Exchange Products [Member]
Amount of Gain Recognized in Other Comprehensive Income on Derivative	0.3
Foreign Currency Remeasurement [Member] \| Interest Rate and Foreign Exchange Products [Member]
Amount of Gain Recognized in Other Comprehensive Income on Derivative	0.9
Location of Gain Reclassified from Accumulated Other Comprehensive Income into Income	$ 0.2

Amount after tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph c
-URI http://asc.fasb.org/extlink&oid=109980867&loc=d3e41638-113959

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 17A
-URI http://asc.fasb.org/extlink&oid=118930883&loc=SL34724391-108580

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=118930883&loc=d3e689-108580

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=118930883&loc=d3e637-108580

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration