Earnings Per Common Share - Narrative (Details)	May 15, 2020 $ / shares
3.25% Convertible Senior Notes \| Convertible notes
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Conversion price (in dollars per share)	$ 41.51

The price per share of the conversion feature embedded in the debt instrument.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031898-161870

Name:	us-gaap_DebtInstrumentConvertibleConversionPrice1
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant