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Segment Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Segment Reporting Information |  |  |  |  |  |  |  |
Sales |  |  | $ 7,926,111 |  | $ 5,474,838 |  | $ 4,643,404 |
Income from operations |  |  | 971,803 |  | 335,029 |  | 136,459 |
Depreciation and amortization |  |  | 80,753 |  | 95,169 |  | 80,141 |
Capital expenditures |  |  | 106,518 |  | 79,429 |  | 98,396 |
Loss on curtailment of facility |  |  | 0 |  | 1,707 |  | 0 |
Payments to Acquire Businesses, Net of Cash Acquired |  |  | 0 |  | 0 |  | 15,676 |
Assets |  |  | 2,572,640 |  | 1,965,718 |  |  |
Payments to Acquire Property, Plant, and Equipment |  |  | 106,518 |  | 79,429 |  | 82,720 |
BMD Walton Kentucky Acquisition |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |
Payments to Acquire Property, Plant, and Equipment |  |  | 15,000 |  |  |  |  |
BMD Birmingham Acquisition [Member] |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |
Payments to Acquire Businesses, Net of Cash Acquired |  |  |  |  |  |  | 15,700 |
Curtailment of I-joist Production at Roxboro, NC Facility [Member] |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |
Accelerated depreciation |  |  |  |  | 15,000 |  |  |
Operating Segments [Member] |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |
Income from operations |  |  | 1,012,320 |  | 375,214 |  | 170,433 |
Intersegment eliminations [Member] |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |
Sales | [1] |  | (1,218,971) |  | (801,081) |  | (769,482) |
Corporate, Non-Segment [Member] |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |
Income from operations |  |  | (40,517) |  | (40,185) |  | (33,974) |
Depreciation and amortization |  |  | 1,497 |  | 1,568 |  | 1,701 |
Capital expenditures |  |  | 681 |  | 1,223 |  | 4,214 |
Assets |  |  | 659,464 |  | 403,182 |  |  |
Wood Products [Member] |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |
Sales | [2] |  | $ 752,000 |  | $ 522,800 |  | $ 505,700 |
Intersegment Sales As Percentage to Total Sales |  |  | 62.00% |  | 61.00% |  | 60.00% |
Wood Products [Member] | Curtailment of I-joist Production at Roxboro, NC Facility [Member] |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |
Accelerated depreciation |  | $ 15,000 |  |  | $ 15,000 |  |  |
Other closure related costs |  |  |  |  | 1,700 |  |  |
Wood Products [Member] | Operating Segments [Member] |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |
Sales |  |  | $ 1,970,804 |  | 1,323,901 |  | $ 1,275,167 |
Income from operations |  |  | 531,235 |  | 127,720 | [3] | 54,197 |
Depreciation and amortization |  |  | 55,249 |  | 71,141 | [4] | 57,671 |
Capital expenditures |  |  | 48,280 |  | 38,230 |  | 53,460 |
Assets |  |  | 720,811 |  | 605,359 |  |  |
Building Materials Distribution [Member] |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |
Sales |  |  | 7,174,100 |  | 4,952,000 |  | 4,137,700 |
Building Materials Distribution [Member] | Operating Segments [Member] |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |
Sales |  |  | 7,174,278 |  | 4,952,018 |  | 4,137,719 |
Income from operations |  |  | 481,085 |  | 247,494 |  | 116,236 |
Depreciation and amortization |  |  | 24,007 |  | 22,460 |  | 20,769 |
Capital expenditures |  |  | 57,557 | [5] | 39,976 |  | $ 40,722 | [5]
Assets |  |  | $ 1,192,365 |  | $ 957,177 |  |  |
[1] | Primarily represents intersegment sales from our Wood Products segment to our BMD segment. During 2021, 2020, and 2019, approximately 62%, 61%, and 60%, respectively, of Wood Products' overall sales were to our BMD segment.
[2] | Amounts represent sales to external customers. Sales are calculated after intersegment sales eliminations to our BMD segment.
[3] | Wood Products segment operating income for the year ended December 31, 2020, included $15.0 million of accelerated depreciation and $1.7 million of other closure-related costs due to the permanent curtailment of I-joist production at our Roxboro, North Carolina facility. For more information, see Note 6, Curtailment of Manufacturing Facility.
[4] | Depreciation and amortization for Wood Products includes $15.0 million of accelerated depreciation to fully depreciate the curtailed I-joist production assets at our Roxboro, North Carolina facility during first quarter 2020. For more information, see Note 6, Curtailment of Manufacturing Facility.
[5] | Capital spending in 2021 for BMD includes approximately $15 million to purchase a BMD property in Walton, Kentucky to expand our service capabilities in the Cincinnati and surrounding markets. Capital spending in 2019 for BMD includes $15.7 million for the acquisition of a wholesale building material distribution location in Birmingham, Alabama. For more information, see Note 7, Acquisitions.

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