CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Net sales:
Total net sales	$ 1,927.0	$ 1,830.0
Cost of sales:
Total cost of sales	(1,332.0)	(1,296.0)
Gross profit	595.0	534.0
Operating expenses:
Selling, general and administrative expenses	(238.0)	(234.0)
Engineering expenses	(45.0)	(38.0)
Amortization expense	(73.0)	(70.0)
Total operating expenses	(356.0)	(342.0)
Income from operations	239.0	192.0
Other income and expenses:
Interest expense, net	(43.0)	(48.0)
Other income, net	4.0	14.0
Income before income taxes	200.0	158.0
Income tax expense	(50.0)	(43.0)
Net income	150.0	115.0
Less: Net income attributable to noncontrolling interest	(1.0)	(3.0)
Net income attributable to Wabtec shareholders	$ 149.0	$ 112.0
Basic
Net income attributable to Wabtec shareholders (in dollars per share)	$ 0.80	$ 0.59
Diluted
Net income attributable to Wabtec shareholders (in dollars per share)	$ 0.80	$ 0.59
Weighted average shares outstanding
Basic (in shares)	184.5	188.5
Diluted (in shares)	185.0	188.9
Goods
Net sales:
Total net sales	$ 1,505.0	$ 1,485.0
Cost of sales:
Total cost of sales	(1,084.0)	(1,108.0)
Services
Net sales:
Total net sales	422.0	345.0
Cost of sales:
Total cost of sales	$ (248.0)	$ (188.0)