Registration No. 333-238754
Offer to Exchange New Notes Set Forth Below
Registered Under the Securities Act of 1933
for
Any and All Corresponding Outstanding Old Notes
Set Forth Opposite Below
| New Notes | | | Old Notes | |
| $156,621,000 4.000% Notes due 2022 | | | $156,621,000 4.000% Notes due 2022 | |
| $3,077,000 8.30% Notes due 2023 | | | $3,077,000 8.30% Notes due 2023 | |
| $9,175,000 7.65% Notes due 2023 | | | $9,175,000 7.65% Notes due 2023 | |
| $756,761,000 3.250% Notes due 2025 | | | $756,761,000 3.250% Notes due 2025 | |
| $178,833,000 7.875% Notes due 2027 | | | $178,833,000 7.875% Notes due 2027 | |
| $549,660,000 3.050% Notes due 2027 | | | $549,660,000 3.050% Notes due 2027 | |
| $31,882,000 8.30% Step-Down Notes due 2033 | | | $31,882,000 8.30% Step-Down Notes due 2033 | |
| $175,076,000 6.150% Notes due 2036 | | | $175,076,000 6.150% Notes due 2036 | |
| $91,102,000 5.875% Notes due 2041 | | | $91,102,000 5.875% Notes due 2041 | |
| $295,860,000 5.375% Notes due 2042 | | | $295,860,000 5.375% Notes due 2042 | |
| $968,380,000 3.875% Notes due 2047 | | | $968,380,000 3.875% Notes due 2047 | |
| $791,915,000 3.900% Notes due 2022 | | | $791,915,000 3.900% Notes due 2022 | |
| $429,789,000 3.050% Notes due 2022 | | | $429,789,000 3.050% Notes due 2022 | |
| $855,208,000 3.000% Notes due 2023 | | | $855,208,000 3.000% Notes due 2023 | |
| $713,513,000 3.50% Notes due 2024 | | | $713,513,000 3.50% Notes due 2024 | |
| $1,234,360,000 4.500% Notes due 2026 | | | $1,234,360,000 4.500% Notes due 2026 | |
| $1,326,728,000 3.400% Notes due 2027 | | | $1,326,728,000 3.400% Notes due 2027 | |
| $422,371,000 6.125% Notes due 2041 | | | $422,371,000 6.125% Notes due 2041 | |
| $1,407,326,000 4.800% Notes due 2046 | | | $1,407,326,000 4.800% Notes due 2046 | |
| $348,914,000 4.125% Notes due 2020 | | | $348,914,000 4.125% Notes due 2020 | |