Summary of Significant Accounting Policies - Change In Accounting Principle Balance Sheet (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Jan. 01, 2023	Dec. 31, 2022
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Inventory, Net	$ 1,152.6	$ 853.0	$ 841.8
Assets, Current	1,903.8	2,032.4	1,576.2
Total assets	4,081.8	3,620.0	2,941.0
Other liabilities	270.7	225.0
Liabilities	2,918.7	2,657.9	2,548.0
Retained Earnings (Accumulated Deficit)	4,891.1	4,262.7	3,613.9
Total stockholders' equity	1,163.1	962.1	393.0		$ (203.1)
Liabilities and Equity	4,081.8	3,620.0	2,941.0
Other Noncurrent Liabilities
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Other liabilities	270.7	225.0	203.2
As Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Inventory, Net	983.4	704.8	699.1
Assets, Current		1,884.2	1,433.5
Total assets	3,912.6	3,471.8	2,798.3
Liabilities		2,621.6	2,513.0
Retained Earnings (Accumulated Deficit)	4,763.3	4,150.8	3,506.2
Total stockholders' equity		850.2	285.3
Liabilities and Equity	3,912.6	3,471.8	2,798.3
As Reported | Other Noncurrent Liabilities
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Other liabilities	229.3	188.7	168.2
Impact of LIFO Change
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Retained Earnings (Accumulated Deficit)				$ 106.6
Effect of Change
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Inventory, Net	(169.2)	148.2	142.7
Assets, Current		148.2	142.7
Total assets	(169.2)	148.2	142.7
Liabilities		36.3	35.0
Retained Earnings (Accumulated Deficit)	(127.8)	111.9	107.7
Total stockholders' equity		111.9	107.7
Liabilities and Equity	(169.2)	148.2	142.7
Effect of Change | Other Noncurrent Liabilities
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Other liabilities	$ (41.4)	$ 36.3	$ 35.0