Financing Arrangements - Maturities of Long-Term Obligations (Details) $ in Thousands	Mar. 31, 2019 USD ($)
Maturities of Long-term Obligations
2019	$ 0
2020	0
2021	$ 831,938

Principal amount of long-term debt and capital lease obligation maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

No definition available.

Name:	us-gaap_LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearThree
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant