Leases Maturities of Lease Liabilities (Details) $ in Thousands	Mar. 31, 2019 USD ($)
Operating leases
2019	$ 20,175
2020	21,797
2021	18,366
2022	15,054
2023	13,053
Thereafter	41,508
Total minimum rental commitments	129,953
Finance leases
2019	288
2020	183
2021	68
2022	37
2023	14
Thereafter	1
Total minimum rental commitments	$ 591

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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

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-Publisher FASB
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