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13. Leases (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Lessee, Lease, Description [Line Items] |  |  |  |  |
Operating Lease, Cost | $ 11,800 | $ 12,400 | $ 23,500 | $ 25,000 |
Finance Lease, Right-of-Use Asset, Amortization | 100 | 100 | 300 | 300 |
Finance Lease, Interest Expense | 200 | 200 | 400 | 400 |
Finance Lease Cost | 300 | 300 | 700 | 700 |
Sublease Income | 700 | 700 | 1,500 | 1,500 |
Operating Lease, Payments | 11,900 | 10,900 | 23,700 | 22,200 |
Finance Lease, Interest Payment on Liability | 100 | 200 | 300 | 400 |
Finance Lease, Principal Payments | 200 | 100 | 400 | 300 |
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability | 2,300 | 2,200 | 6,500 | 7,600 |
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability | 0 | $ 100 | 0 | $ 100 |
Operating lease right-of-use assets | 190,233 |  | 190,233 |  | $ 202,136
Current operating lease liabilities | 35,608 |  | 35,608 |  | 36,507
Operating lease liabilities | 163,914 |  | 163,914 |  | 175,128
Operating Lease, Liability | 199,500 |  | 199,500 |  | 211,600
Finance Lease, Right-Of-Use Asset, before Accumulated Amortization | 12,200 |  | 12,200 |  | 12,200
Finance Lease, Right-Of-Use Asset, Accumulated Amortization | 5,300 |  | 5,300 |  | 5,000
Finance Lease, Right-Of-Use Asset, after Accumulated Amortization | 6,900 |  | 6,900 |  | 7,200
Finance Lease, Liability, Current | 500 |  | 500 |  | 500
Finance Lease, Liability, Noncurrent | 10,800 |  | 10,800 |  | 11,000
Finance Lease, Liability | $ 11,300 |  | $ 11,300 |  | $ 11,500
Operating Lease, Weighted Average Remaining Lease Term | 8 years |  | 8 years |  | 8 years
Finance Lease, Weighted Average Remaining Lease Term | 16 years |  | 16 years |  | 16 years
Operating Lease, Weighted Average Discount Rate, Percent | 3.80% |  | 3.80% |  | 3.90%
Finance Lease, Weighted Average Discount Rate, Percent | 6.20% |  | 6.20% |  | 6.20%
Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year | $ 22,000 |  | $ 22,000 |  |
Finance Lease, Liability, Payments, Remainder of Fiscal Year | 600 |  | 600 |  |
Lessee, Operating Lease, Liability, to be Paid, Year One | 39,700 |  | 39,700 |  |
Finance Lease, Liability, to be Paid, Year One | 1,300 |  | 1,300 |  |
Lessee, Operating Lease, Liability, Payments, Due Year Two | 33,500 |  | 33,500 |  |
Finance Lease, Liability, Payments, Due Year Two | 1,200 |  | 1,200 |  |
Lessee, Operating Lease, Liability, Payments, Due Year Three | 26,900 |  | 26,900 |  |
Finance Lease, Liability, Payments, Due Year Three | 1,200 |  | 1,200 |  |
Lessee, Operating Lease, Liability, Payments, Due Year Four | 23,400 |  | 23,400 |  |
Finance Lease, Liability, Payments, Due Year Four | 1,100 |  | 1,100 |  |
Lessee, Operating Lease, Liability, Payments, Due after Year Five | 91,400 |  | 91,400 |  |
Finance Lease, Liability, Payments, Due after Year Five | 14,000 |  | 14,000 |  |
Lessee, Operating Lease, Liability, Payments, Due | 236,900 |  | 236,900 |  |
Finance Lease, Liability, Payment, Due | 19,400 |  | 19,400 |  |
Lessee, Operating Lease, Liability, Undiscounted Excess Amount | (37,400) |  | (37,400) |  |
Finance Lease, Liability, Undiscounted Excess Amount | (8,100) |  | (8,100) |  |
Current liability |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |
Current operating lease liabilities | $ 35,600 |  | $ 35,600 |  | $ 36,500
Minimum [Member] |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |
Lessee Operating And Finance Leases Remaining Lease Term |  |  | 1 year |  |
Maximum [Member] |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |
Lessee Operating And Finance Leases Remaining Lease Term |  |  | 18 years |  |

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- Definition Amount of interest expense on finance lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918638-209977 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971 + Details
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- Definition Amount of lessee's undiscounted obligation for lease payments in excess of discounted 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=123408670&loc=SL77918701-209980 + Details
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- Definition Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(3) -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971 + Details
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- Definition Amount of lessee's undiscounted obligation for lease payment for operating 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=123408670&loc=SL77918701-209980 + Details
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