Label	Element	Value
Cash	us-gaap_Cash	$ 94,500,000
Cash	us-gaap_Cash	75,000,000
Cash	us-gaap_Cash	278,800,000
Cash Equivalents, at Carrying Value	us-gaap_CashEquivalentsAtCarryingValue	12,600,000
Cash Equivalents, at Carrying Value	us-gaap_CashEquivalentsAtCarryingValue	3,900,000
Cash Equivalents, at Carrying Value	us-gaap_CashEquivalentsAtCarryingValue	$ 2,800,000

Amount of short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.1)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Cash Equivalents
-URI http://asc.fasb.org/extlink&oid=6507016

Name:	us-gaap_CashEquivalentsAtCarryingValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant