Leases (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Components of Lease Expense [Abstract]
Operating lease cost	$ 30,225
Short-term lease cost	1,212
Variable lease cost	6,074
Total lease cost	37,511	[1]
Supplemental Information Related to Leases [Abstract]
Cash paid for amounts included in the measurement of operating lease liabilities	30,077
Right-of-use assets obtained in exchange for new operating lease liabilities	113,222	[2]
Future Lease Payments for Operating Leases [Abstract]
2020	29,279
2021	23,369
2022	17,039
2023	11,528
2024	6,453
Thereafter	6,129
Total lease payments	93,797
Less: imputed interest	7,053
Total operating lease liabilities	$ 86,744
Average Lease Terms and Discount Rates [Abstract]
Weighted-average remaining lease term - Operating leases	4 years 18 days
Weighted-average discount rate - Operating leases	3.90%
ASU 2016-02 [Member]
Future Lease Payments for Operating Leases [Abstract]
Total operating lease liabilities	$ 82,600
Maximum [Member]
Operating Lease [Abstract]
Lease term	5 years

[1] Sublease income was immaterial

[2] Includes the right-of-use assets obtained in exchange for lease liabilities of $82.6 million which were recognized upon adoption of ASC Topic 842 at January 1, 2019.