Leases Other Information (Details)	Mar. 31, 2019
Leases - Other Information [Abstract]
Operating Lease, Weighted Average Remaining Lease Term	9 years
Finance Lease, Weighted Average Remaining Lease Term	9 years
Operating Lease, Weighted Average Discount Rate, Percent	3.70%	[1]
Finance Lease, Weighted Average Discount Rate, Percent	3.80%

[1] Upon adoption of the New Lease Standard, the incremental borrowing rate used for existing leases was established as of January 1, 2019.