Leases Maturities of Lease Liabilities (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Operating leases
2019	$ 23,731
2020	21,046
2021	17,345
2022	14,762
2023	12,062
Thereafter	37,937
Total minimum rental commitments	126,883
Finance leases
2019	280
2020	200
2021	86
2022	36
2023	7
Thereafter	0
Total minimum rental commitments	$ 609

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Amount of lessee's undiscounted obligation for lease payments for finance lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980

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Amount of lessee's undiscounted obligation for lease payments for finance lease, due in remainder of fiscal year following latest fiscal year ended.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
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-Topic 842
-SubTopic 20
-Section 50
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